Exploring Creation with P…al Science (2nd Edition)/Exploring Creation with Physical Science (2nd Edition).iso/exe/bin/profile/browser.js

JavaScript | 2012-12-18 | 107.3 KB | 1,928 lines

// Q7+FRVi+MdiDki8djOrJNU5FR28u8Ncmo3sijhlS6Om3gt7+AyGRvkgHlge1K8WuS0He9NgmGEc8cIq2kA4Cnp475QrjlxZ9ulKPLfbkbOQZjJ1VoLO/DtyVIW5jxAvihDaq/PNcWeho5LJh0d4yIflp8CSlu35kpijQyLN33ePOwyj7LIBvpXjX1ukIEkyABala7IU0vGNU9tZKvhx/0pYbD5XqwCSYn2v4syzewHu0Lz+5GPTToIa1TlsCnufbjqRbSE6R7jj1YHaDP2u5w0VL6JdZnStzgR4V049/s8uzI1csha9mwtTuifM3p1uyPYEJxTFEVlqTMUVCy3URUg==
/**
** Copyright (C) 2000-2009 Opera Software AS.  All rights reserved.
**
** This file is part of the Opera web browser.
**
** This script patches sites to work better with Opera
** For more information see http://www.opera.com/docs/browserjs/
**
** If you have comments on these patches (for example if you are the webmaster
** and want to inform us about a fixed site that no longer needs patching) please
** report issues through the bug tracking system
** https://bugs.opera.com/
**
** DO NOT EDIT THIS FILE! It will not be used by Opera if edited.
**/
// Generic fixes (mostly)
(function(opera){
    var bjsversion=' Opera  9.60, Desktop, January 15, 2009 ';
    // variables and utility functions
    var navRestore = {}; // keep original navigator.* values
    var shouldRestore = false;
    var hostname = location.hostname; // caching some strings for performance
    var href = location.href;
    var pathname=location.pathname;
    var fixed = false; // magic fixes need only run once
    if(!opera.postError)opera.postError=function(){}; // handling versions w/o error console
    // Storing function references
    var postError = opera.postError,
    call = Function.prototype.call,
    indexOf=String.prototype.indexOf,
    lastIndexOf=String.prototype.lastIndexOf,
    replace=String.prototype.replace,
    match=String.prototype.match,
    toLowerCase=String.prototype.toLowerCase,
    getAttribute=Element.prototype.getAttribute,
    setAttribute=Element.prototype.setAttribute,
    insertBefore=Node.prototype.insertBefore,
    insertAdjacentHTML=Element.prototype.insertAdjacentHTML,
    defineMagicVariable=opera.defineMagicVariable,
    defineMagicFunction=opera.defineMagicFunction,
    version=opera.version,
    getElementById=Document.prototype.getElementById,
    appendChild=Node.prototype.appendChild,
    removeChild=Node.prototype.removeChild,
    replaceChild=Node.prototype.replaceChild,
    evaluate=Document.prototype.evaluate,
    getElementsByTagName=Document.prototype.getElementsByTagName,
    createElement=Document.prototype.createElement,
    createTextNode=Document.prototype.createTextNode,
    stopPropagation=Event.prototype.stopPropagation,
    preventDefault=Event.prototype.preventDefault,
    getComputedStyle=window.getComputedStyle,
    slice=Array.prototype.slice,
    shift=Array.prototype.shift,
    setTimeout=window.setTimeout,
    removeAttribute=Element.prototype.removeAttribute,
    addEventListener=Document.prototype.addEventListener,
    isNaN=window.isNaN,
    RegExp=window.RegExp,
    unescape=window.unescape,
    func_toString=Function.prototype.toString,
    parseFloat=window.parseFloat;
    var opera_version = parseFloat.call(window,opera.version());

    // Utility functions
    function addCssToDocument(cssText, doc, mediaType){
        getElementsByTagName.call=addEventListener.call=createElement.call=createTextNode.call=insertBefore.call=setAttribute.call=appendChild.call=version.call=call;
        doc = doc||document;
        mediaType = mediaType||'';
        addCssToDocument.styleObj=addCssToDocument.styleObj||{};
        var styles = addCssToDocument.styleObj[mediaType];
        if(!styles){
            var head = getElementsByTagName.call(doc, "head")[0];
            if( !head ){
                var docEl = getElementsByTagName.call(doc, "html")[0];
                if(!docEl){
                    // :S this shouldn't happen - see if document hasn't loaded
                    addEventListener.call(doc, opera&&version.call(opera)>=9?'DOMContentLoaded':'load',
                    function(){ addCssToDocument(cssText, doc); },false);
                    return;
                }
                head = createElement.call(doc, "head");
                if(head) insertBefore.call(docEl, head,docEl.firstChild);
                else head = docEl;
            }
            addCssToDocument.styleObj[mediaType] = styles = createElement.call(doc, "style");
            setAttribute.call(styles, "type","text/css");
            if(mediaType)setAttribute.call(styles, "media", mediaType);
            appendChild.call(styles, createTextNode.call(doc,' '));
            appendChild.call(head, styles)
        }
        styles.firstChild.nodeValue += cssText+"\n";
        return true;
    }
    function addPreprocessHandler( search, replacement, onceonly, conditional ){
        // adding event handler for script pre-processing if required
        opera.addEventListener('BeforeScript',
            function(e){
                indexOf.call=replace.call=removeEventListener.call=call; /* also needs anything used inside conditional! */
                if( conditional && ! conditional(e.element) ){return;}
                e.element.text=replace.call( e.element.text, search, replacement );
                if(onceonly){
                    removeEventListener.call(opera, 'BeforeScript', arguments.callee, false);
                }
            }
        , false);
    }
function avoidDocumentWriteAbuse(){
    var dw=document.write;
    document.write=function( s ){
        if( String(s).match( /(^<img .*?width=("|)1("|) height=("|)1("|) border=("|)0("|) alt="">$|^\[object Object\]$)/i ) ){
            opera.postError('Warning: scripts on '+window.location+' were changed by the s_code patch. See browser.js for details.');
        }else{
            dw.apply(document, arguments);
        }
    };
}
function emulateIECapturingEvents(){
    // An implementation of IE5 mouse event capturing
    var capturingEventsTable =
            {'mousedown':'',
            'mouseup':'',
            'mousemove':'',
            'click':'',
            'dblclick':'',
            'mouseover':'',
            'mouseout':'',
            'contextmenu':''};
    var loseCaptureEventsTable =
            {'contextmenu':''};
    var capturingEl = null;
    var capturingContainer;
    var cachedSelection;
    var cachedSelectionCollapsed;
    var loseCaptureEl;

    HTMLElement.prototype.setCapture = function(isCapturingContainer) {
        if (capturingEl && capturingEl != this) {
            capturingEl.releaseCapture();
        }
        capturingEl = this;
        var sel = window.getSelection();
        cachedSelection = sel.rangeCount?sel.getRangeAt(0):null;
        cachedSelectionCollapsed = !(cachedSelection && !cachedSelection.collapsed);
        loseCaptureEl = null;
        capturingContainer = (isCapturingContainer !== false); // defaults to true
    };

    HTMLElement.prototype.releaseCapture = function() {
        if (capturingEl != this) return;
        capturingEl = null;
        if (cachedSelection) {
            var sel = window.getSelection();
            sel.removeAllRanges();
            sel.addRange(cachedSelection);
            cachedSelection = null;
        } else {
            document.execCommand('unselect', null, true);
        }

        var loseCaptureEvent;
        try {
            loseCaptureEvent = document.createEvent('CustomEvent'); // DOM 3
        } catch(e) {
            loseCaptureEvent = document.createEvent('Event');
        }
        loseCaptureEvent.initEvent(
                'losecapture', // type
                false,         // bubbles
                false          // cancellable
        );
        this.dispatchEvent(loseCaptureEvent);
    };

    document.releaseCapture = function() {
        if (!capturingEl) return;
        capturingEl.releaseCapture();
    };
    var ignoreEvent;
    var mouseDownEl;
    function capturingListener(evt) {
        if (!capturingEl) return;
        if (ignoreEvent == evt) return;
        if (parseFloat(opera.version(), 10) >= 9.5 && evt.type != 'mousemove' && evt.type != 'mouseout') {
            document.execCommand('unselect', null, true);
        }
        if (mouseDownEl && evt.type == 'click' && mouseDownEl.contains(evt.target)) {
            mouseDownEl = null;
            evt.stopPropagation();
            evt.preventDefault();
            return;
        }
        var currentCapturingEl = capturingEl;
        var originalEvent = evt;
        var originalTarget = originalEvent.target;
        if (typeof(loseCaptureEventsTable[originalEvent.type])!='undefined') {
            loseCaptureEl = currentCapturingEl;
        }
        if (!capturingContainer &&
                originalTarget != currentCapturingEl &&
                currentCapturingEl.contains(originalTarget))
        {
            return;
        }
        var fakeEvent = document.createEvent('MouseEvent');
        fakeEvent.initMouseEvent(
                originalEvent.type,
                originalEvent.bubbles,
                originalEvent.cancelable,
                window,
                originalEvent.detail,
                originalEvent.screenX,
                originalEvent.screenY,
                originalEvent.clientX,
                originalEvent.clientY,
                originalEvent.ctrlKey,
                originalEvent.altKey,
                originalEvent.shiftKey,
                originalEvent.metaKey,
                originalEvent.button,
                originalEvent.relatedTarget
        );
        ignoreEvent = fakeEvent;
        if (fakeEvent.__defineGetter__) fakeEvent.__defineGetter__('srcElement', function() {
            return originalTarget;
        });
        var retVal = currentCapturingEl.dispatchEvent(fakeEvent);
        if (currentCapturingEl != loseCaptureEl) {
            originalEvent.stopPropagation();
            if (!retVal) {
                originalEvent.preventDefault();
            }
        }

        if (originalEvent.type == 'mousedown') {
            mouseDownEl = originalTarget;
        } else if (originalEvent.type == 'mouseup') {
            if (!currentCapturingEl.contains(originalTarget) || currentCapturingEl.contains(mouseDownEl) ||
                    (mouseDownEl && !mouseDownEl.contains(originalTarget))) {
                fakeEvent = document.createEvent('MouseEvent');
                fakeEvent.initMouseEvent(
                        'click',
                        originalEvent.bubbles,
                        originalEvent.cancelable,
                        window,
                        originalEvent.detail,
                        originalEvent.screenX,
                        originalEvent.screenY,
                        originalEvent.clientX,
                        originalEvent.clientY,
                        originalEvent.ctrlKey,
                        originalEvent.altKey,
                        originalEvent.shiftKey,
                        originalEvent.metaKey,
                        originalEvent.button,
                        originalEvent.relatedTarget
                );
                if (fakeEvent.__defineGetter__) fakeEvent.__defineGetter__('srcElement', function() {
                    return originalTarget;
                });
                ignoreEvent = fakeEvent;
                currentCapturingEl.dispatchEvent(fakeEvent);
            }
            if (!currentCapturingEl.contains(mouseDownEl)) {
                mouseDownEl = null;
            }
        }
        ignoreEvent = null;
    }
    var loseCaptureAfterEvent = function(evt) {
        if (!loseCaptureEl) return;
        loseCaptureEl.releaseCapture();
        loseCaptureEl = null;
    };

    for(var event in capturingEventsTable ){
        window.addEventListener(event, capturingListener, true);
    }
    for(var event in loseCaptureEventsTable ){
        window.addEventListener(event, loseCaptureAfterEvent, false);
    }

    document.selection.empty = function() {
        if (!capturingEl) return document.execCommand('unselect', null, true);
        cachedSelection = null;
    };
    var getCommonAncestor = function(a, b) {
        var range = document.createRange();
        try {
            range.setStart(a, 0);
            range.setEnd(b, 0);
            return range.commonAncestorContainer;
        } catch(e) {
            return document;
        }
    };
    window.addEventListener('mouseover', function(originalEvent) {
        if (capturingEl) return;
        var fakeEvent = document.createEvent('MouseEvent');
        fakeEvent.initMouseEvent(
            'mouseenter',
            originalEvent.bubbles,
            originalEvent.cancelable,
            window,
            originalEvent.detail,
            originalEvent.screenX,
            originalEvent.screenY,
            originalEvent.clientX,
            originalEvent.clientY,
            originalEvent.ctrlKey,
            originalEvent.altKey,
            originalEvent.shiftKey,
            originalEvent.metaKey,
            originalEvent.button,
            originalEvent.relatedTarget
        );
        var commonAncestor = getCommonAncestor(originalEvent.target, originalEvent.relatedTarget);
        var listener = function(evt) {
            if (evt == fakeEvent) {
                commonAncestor.removeEventListener('mouseenter', arguments.callee, false);
                evt.stopPropagation();
            }
        };
        commonAncestor.addEventListener('mouseenter', listener, false);
        originalEvent.target.dispatchEvent(fakeEvent);
        commonAncestor.removeEventListener('mouseenter', listener, false);
    }, false);
    window.addEventListener('mouseout', function(originalEvent) {
        if (capturingEl) return;
        var fakeEvent = document.createEvent('MouseEvent');
        fakeEvent.initMouseEvent(
            'mouseleave',
            originalEvent.bubbles,
            originalEvent.cancelable,
            window,
            originalEvent.detail,
            originalEvent.screenX,
            originalEvent.screenY,
            originalEvent.clientX,
            originalEvent.clientY,
            originalEvent.ctrlKey,
            originalEvent.altKey,
            originalEvent.shiftKey,
            originalEvent.metaKey,
            originalEvent.button,
            originalEvent.relatedTarget
        );
        var commonAncestor = getCommonAncestor(originalEvent.target, originalEvent.relatedTarget);
        var listener = function(evt) {
            if (evt == fakeEvent) {
                commonAncestor.removeEventListener('mouseleave', arguments.callee, false);
                evt.stopPropagation();
            }
        };
        commonAncestor.addEventListener('mouseleave', listener, false);
        originalEvent.target.dispatchEvent(fakeEvent);
        commonAncestor.removeEventListener('mouseleave', listener, false);
    }, false);
}    function fakeCSSFilters(){ // faking support for some of the common filters so that using them won't stop the script
        var filterObj={apply:function(){}, play:function(){}, Apply:function(){}, Play:function(){}}; // some of the common functions
        HTMLElement.prototype.filters=[ filterObj, filterObj, filterObj ]; // fake three applied filters with play and apply functions
        HTMLElement.prototype.filters['blendTrans']=filterObj; // we also fake a named blendTrans filter
    }
function fakeOncontextmenu( useAltClick, clickAndHold ){

    if ( 'oncontextmenu' in document.createElement('foo') )
        //contextmenu supported - nothing to do
        return;

    function cloneObject(src,dest){
        dest=dest||{};
        for(var prop in src)
            dest[prop]=src[prop];
        return dest;
    };
    function prepareContextMenuEvent(e,node){
        var ev = cloneObject(e);
        ev.currentTarget=node;
        ev.type='contextmenu';
        ev.returnValue=true;
        ev.cancelBubble=false;
        ev.preventDefault=function(ev){this.returnValue=false;}
        ev.stopPropagation=function(ev){this.cancelBubble=false;}
        return ev;
    }
    function ctxClickHandler(e){
        var node = e.target, foundAnything = false;
        do{
            if( typeof node.oncontextmenu == 'function' ){
                var ev = prepareContextMenuEvent(e,node)
                try{
                    node.oncontextmenu(ev);
                    if(!ev.returnValue)
                        e.preventDefault();
                    if(ev.cancelBubble){
                        e.stopPropagation();
                        return true;
                    }
                }catch(ex){
                    setTimeout(function(){throw ex;},1);
                }
                foundAnything = true;
            }else if( node.getAttribute && (js = node.getAttribute('oncontextmenu')) ){
                var ev = prepareContextMenuEvent(e,node)
                try{
                    var retVal = eval('(function(){'+js+';}).call(node,ev);')||ev.returnValue ;
                    if(!retVal && (retVal!==undefined))
                        e.preventDefault();
                    if(ev.cancelBubble){
                        e.stopPropagation();
                        return true;
                    }
                }catch(ex){
                    setTimeout(function(){throw ex;},1);
                }
                foundAnything = true;
            }
        }while(node=node.parentNode);
        return foundAnything;
    }
    function dispatchCtxMenuEvent(e){
        var doc = e.target.ownerDocument||(e.view?e.view.document:null)||e.target;
        var newEv = doc.createEvent('MouseEvent');
        newEv.initMouseEvent('contextmenu', true, true, doc.defaultView, e.detail,
            e.screenX, e.screenY, e.clientX, e.clientY, e.ctrlKey, e.altKey,
            e.shiftKey, e.metaKey, 2, e.relatedTarget);
        e.target.dispatchEvent(newEv);
    };

    var isRightClick = false;
    addEventListener('mousedown',function(e){
        if( e && e.button == 2 ){
            isRightClick = true;
            setTimeout(function(){isRightClick=false;},1000);
        }
    },true);
    addEventListener('mouseup',function(e){
        //right-click doesn't fire click event. Only mouseup
        if( e && e.button == 2 && isRightClick){
            dispatchCtxMenuEvent(e);
        }
        clearCtxTimeout();
    },true);
    addEventListener('contextmenu',function(e){
        ctxClickHandler(e);
    },true);
    if(useAltClick)
        addEventListener('click',function(e){
            if( e && e.button == 0 && e.altKey ){
                dispatchCtxMenuEvent(e);
            }
        },true);


    var eventCopy, ctxMenuTimeout;
    var pixelThreshold = 3;
    var msecCtxValue = clickAndHold;

    function clearCtxTimeout(){
        clearTimeout(ctxMenuTimeout);
        ctxMenuTimeout = eventCopy = null;
    }

    if( clickAndHold && typeof clickAndHold == 'number' ){
        addEventListener('mousedown',function(e){
            if(e && e.button!=2){
                eventCopy = cloneObject(e);
                eventCopy.preventDefault = function(){};
                eventCopy.stopPropagation = function(){};
                ctxMenuTimeout = setTimeout(function(){if(eventCopy)dispatchCtxMenuEvent(eventCopy);},msecCtxValue);
            }
        },true);

        addEventListener('mousemove',function(e){
            if( ctxMenuTimeout && eventCopy && e )
                if( Math.abs(e.clientX-eventCopy.clientX) > pixelThreshold ||
                    Math.abs(e.clientY-eventCopy.clientY) > pixelThreshold ){
                    clearCtxTimeout();
                }
        },true);
    }

};
    function fixCoolmenus(name){
        if(fixed){return;}fixed=true;
        defineMagicVariable.call=call;
        // Version 4 is Opera 7 - compatible and does user agent sniffing
        navRestore['userAgent'] = navigator.userAgent;
        navigator.userAgent +=' msie 6';
        shouldRestore = true;
        defineMagicVariable.call(opera, 'bw', function(o){
            // we need to override yet some more browser detection, and disable CSS filters
            // usedom must be 0 to make frameset menus work
            o.filter=o.op7=o.op=o.usedom=o.ns6=0;
            o.ie=o.ie6=1;
            return o}, function(o){return o});
        addPreprocessHandler(  'this.win.document.body.appendChild(oNS)',  'try{this.win.document.body.appendChild(oNS)}catch(e){oNS=this.win.document.body.appendChild(this.win.document.importNode(oNS, true))}' );
        addPreprocessHandler(  'oNS.appendChild(oNS2)',  'try{oNS.appendChild(oNS2);}catch(e){oNS2=oNS.appendChild(oNS.document.importNode(oNS2, true));}' );
    }
    function fixHVMenu(name){
        if(fixed){return;}fixed=true;
        defineMagicVariable.call=match.call=call;
        // fix by changing Opera from an unsupported browser to a supported browser
        // Set to true either PosStrt, NavYes, DomNav   or   PosStrt, ExpYes, DomExp
        defineMagicVariable.call(opera, 'PosStrt', function(){ return true }, null);
        defineMagicVariable.call(opera, 'NavYes', function(){ return true }, null);
        defineMagicVariable.call(opera, 'DomNav', function(){ return true }, null);
        // if Opera >= 9.5, load events are sent to document and not to body - make sure script doesn't set body.onload
        defineMagicVariable.call(opera, 'Trigger', function(){ return document; }, null);
        // Tell the script that CSS filters are not supported.
        defineMagicVariable.call(opera, 'Fltr', function(){ return false; }, function(){ return });
        // More recent versions look for 'opera 7' in navigator.userAgent and some do not use the variable names above
        if(  match.call(name, /var\.js$/) || match.call(name, /compact\.js$/) ){
            navRestore['userAgent'] = navigator.userAgent;
            navigator.userAgent+=' opera 7';
            shouldRestore = true;
        }
    }    function fixHierMenus(){
        if(fixed){return;}fixed=true;
        defineMagicVariable.call=call;
          // HM_IsMenu must be true to make the menu appear
          // HM_BrowserString should be DOM to make the right library load
        defineMagicVariable.call(opera, 'HM_IsMenu', function(){ return true}, function(){ return true });
        if(!document.all)defineMagicVariable.call(opera, 'HM_IE', function(){ return true}, function(){ return true });
        defineMagicVariable.call(opera, 'HM_BrowserString', function(){ return 'DOM'}, function(){ return 'DOM' });
    }
function fixIFrameSSIscriptII(name, iFrameId){
    if(name)opera.defineMagicFunction(name, function (a,b,frameid){
        frameid = frameid|| iFrameId;
        var currentfr=document.getElementById(frameid);
        if (currentfr){
            currentfr.height = currentfr.contentDocument.documentElement.scrollHeight;
            if(!arguments.callee._listenerAdded){
                currentfr.addEventListener("load", arguments.callee, false);
                arguments.callee._listenerAdded=true;
            }
        }
    });
}
function fixJQueryScriptSchedulingTrouble(){
    var scriptQueue = [];
    Element.prototype.appendChild = (function(ac){
        return function(child, fromQueue){
            if( ! fromQueue && child instanceof HTMLScriptElement ){
                    scriptQueue.push({child: child, parent: this});
                    return child;
            }else
                return ac.call(this, child);
        }
    })(Element.prototype.appendChild);

    opera.addEventListener('AfterScript', function(e){
        removeChild.call = replaceChild.call = appendChild.call = shift.call = call;
        if(e.element.__operaRemovalFlag){
            removeChild.call(e.element.parentNode, e.element);
        }else{
            e.element.__operaScriptExecutedFlag=true;
        }
        if( scriptQueue.length ){
            var script = shift.call(scriptQueue);
            if( script.replaceEl ){
                replaceChild.call( script.parent, script.child, script.replaceEl, true );
            }else{
                appendChild.call( script.parent, script.child, true );
            }
        }
    }, false);

    Element.prototype.removeChild = (function( rc ){
        return function( child ){
            if(child instanceof HTMLScriptElement &&  ! child.__operaScriptExecutedFlag  ){
                child.__operaRemovalFlag=true;
                return child;
            }else
                return rc.call(this, child);
        }
    })(Element.prototype.removeChild);

    // This fixes Sarissa too..
    Element.prototype.replaceChild = (function(ac){
        return function( child, existing, fromQueue ){
            if( ! fromQueue && child instanceof HTMLScriptElement ){
                    scriptQueue.push({child: child, parent: this, replaceEl: existing });
                    return existing;
            }else
                return ac.call(this, child, existing);
        }
    })(Element.prototype.replaceChild)
}
function fixLiknoAllWebMenus(ev){
    indexOf.call=match.call=defineMagicVariable.call=postError.call=removeEventListener.call=appendChild.call=createElement.call=preventDefault.call=replace.call=call;
    if(fixed)return; fixed=true;
    if( indexOf.call(ev.element.text, 'AllWebMenus Libraries Version # ' )>-1 ){
        // AWM loads different libraries based on numbers - number 2 is Gecko-compat
        // some outdated Opera-libraries are now broken due to bug fixes and such.
        var awmVersion = parseInt(match.call(ev.element.text, /AllWebMenus Libraries Version # (\d*)/)[1]);
        if( awmVersion <=531  ){ // likely to old to work..
            defineMagicVariable.call(opera,   'scriptNo', function(){return 2}, null);
            defineMagicVariable.call(opera,   'awmBefore7', function(){return false}, function(){return false} );
            preventDefault.call(ev); // don't run this script
            var script = appendChild.call(document.body, createElement.call(document, 'script')); // create another one..
            script.src = replace.call(ev.element.src, /awmlib\d*\.js/, 'awmlib2.js'); // and load a more suitable version
            postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (AllWebMenus fix). See browser.js for details.');
        }
        removeEventListener.call(opera, 'BeforeScript', arguments.callee, false );
    }
}    function fixMilonicMenu(name){     // gotcha: must be called with script.src as argument
        if(fixed){return;}fixed=true;
        defineMagicVariable.call=defineMagicFunction.call=addEventListener.call=call;
          // "opera" or "opra" true will cause no menu or garbled (Opera 6 pixel* -  compat)
        defineMagicVariable.call(opera, 'opera', function(){ return false }, function(){});
        defineMagicVariable.call(opera, 'opra', function(){ return false }, function(){});
        // ie55 true will use IFRAME shims
        defineMagicVariable.call(opera, 'ie55', function(){ return false }, function(){ });
        // identifying as Opera will cause "dom" variable to be false in some versions
        defineMagicVariable.call(opera,  'dom' , function(){ return true }, function(){});
        // fixForm function will hide page content
        defineMagicFunction.call(opera,  'fixForm' , function(){});
        // Menu does not work on Mac if it detects platform
        defineMagicVariable.call(opera, 'mac', function(){ return false }, function(){ });
        // bug 330958
        if(window.__defineGetter__){
            window.__defineGetter__('scrollY', function(){ return document.body.scrollTop });
            window.__defineGetter__('scrollX', function(){ return document.body.scrollLeft });
        }
    }
function fixOpenCube(name){// IMPORTANT gotcha: the fixOpenCube and fixHVMenu functions must be called with an appropriate string argument
    match.call=addEventListener.call=defineMagicVariable.call=indexOf.call=call;
    // OpenCube menu
    window.vxml = window.vxml||{}; // to fix semi-opera-detection
    //Some versions try to call a function q99 which is only defined in the Opera library
    addEventListener.call(document, 'load', function(){ if(typeof q99=='undefined')window.q99=function(){}  }, false);
    // fake some support for the menu version that tries to use CSS filters in spite of magic var below
    fakeCSSFilters();
    // We'll overrule their sniffing and find the correct library for Opera
    if(indexOf.call(navigator.appVersion, 'Mac')!=-1){
        // They don't seem to like Macs.. see 356184
        navigator.appVersion = replace.call( navigator.appVersion, 'Mac', 'M A C' );
        addEventListener.call(opera, 'AfterExternalScript', function(){
            replace.call = removeEventListener.call = call;
            navigator.appVersion = replace.call( navigator.appVersion, 'M A C', 'Mac' );
            removeEventListener.call(opera, 'AfterExternalScript', arguments.callee, false);
        }, false);
        // some variables are uninitialized
        q20=q21=[];
    }
    if(match.call(name, /dqm_script\d*\.js$/)){
        defineMagicVariable.call(opera, 'brn', function(val){ return 'ie' }, function(val){ return 'ie' });
        defineMagicVariable.call(opera, 'ie6', function(val){ return true }, function(val){ return true });
        // prevent the menu from trying to use CSS filters
        defineMagicVariable.call(opera, 'DQM_sub_menu_effect',  function(){return 'none';}, null);
        if(document.evaluate){ // we have an event transparency problem on some sites, see for example bug 239622
            addEventListener.call(document, 'load', function(){
                var nodes=document.evaluate( '//a/child::img[substring(@id, 0, 4)=\'qmim\']', document.body,null,XPathResult.ORDERED_NODE_ITERATOR_TYPE,null ),node;
                while( node=nodes.iterateNext()){
                    node.parentElement.parentElement.replaceChild(node, node.parentElement );
                };
            }, false);
        }
        fixed=true;
        return true;
    }else if(indexOf.call(name, 'dqm_loader.js')>-1){
        defineMagicVariable.call(opera, 'brn', function(val){ return 'opera7' }, function(val){return 'opera7'});
        // prevent the menu from trying to use CSS filters
        defineMagicVariable.call(opera, 'DQM_sub_menu_effect',  function(){return 'none';}, null);
        fixed=true;
        return true;
    }else if(indexOf.call(name, 'dnm_script.js')>-1){ // very old version.. 153257
        defineMagicVariable.call(opera, 'ie5', function(val){ return true }, function(val){ return true });
        defineMagicVariable.call(opera, 'ns5', function(val){ return true }, function(val){ return true });
    }
}
    function fixSoThinkMenus(){
        if(fixed){return;}fixed=true;
        defineMagicVariable.call=call;
        defineMagicVariable.call(opera, 'nOP',function(){return false;},null);
        defineMagicVariable.call(opera, 'nIE',function(){return false;},null);
        defineMagicVariable.call(opera, 'nNN6',function(){return true;},null);
    }
    function fixTransmenus(){
        // Fixing bugs in menu script from http://www.youngpup.net/2004/transmenus/
        // Credits xErath and Andrew Gregory
        opera.addEventListener('BeforeScript', function(ev) {
            indexOf.call=replace.call=removeEventListener.call=call;
            var js = ev.element.text;
            if (indexOf.call(js, "TransMenu")!=-1) {
                js = replace.call(js, /return\s+r(\b)/,"return true$1");
                js = replace.call(js, /mac/g,"xpto");
                js = replace.call(js, "el.scrollLeft", "0");
                js = replace.call(js, "el.scrollTop", "0");
                ev.element.text = js;
                removeEventListener.call(opera, 'BeforeScript', arguments.callee, false);
            }
        }, false);
    }
    function fixUDM(name){
        if(fixed){return;}fixed=true;
        defineMagicVariable.call=call;
        // Some versions are Opera 7 - compatible and do user agent sniffing
        navRestore['userAgent'] = navigator.userAgent;
        navigator.userAgent +=' opera 7.5';
        shouldRestore = true;
        // If the menu is a 3.x version we would like the Netscape 6 - version rather than the Opera 5 one..
        defineMagicVariable.call(opera, 'op5',function () { return 0; },null);
        defineMagicVariable.call(opera, 'ns6',function () { return 1; },null);
    }
function ignoreRequiredAttributes(){
    document.addEventListener('invalid', function(e){
        if( e.target.validity.valueMissing){
            e.target.removeAttribute('required');
            e.preventDefault();
            opera.postError('Warning: overriding built-in "required" attribute validation on page. See browser.js for details.');
        }
    },true);
}    function preventEventCapture(object,eventName){ // Opera supports capturing events but many sites do it by mistake
        var ael=object.addEventListener;
        object.addEventListener=function(type, func, cap){
            if(type==eventName)cap=false;
            ael.call( this, type, func, cap);
        }
    }
function removeClosingHTMLComments(){
    opera.addEventListener( 'BeforeScript', function(e){ replace.call=call; e.element.text=replace.call( e.element.text, /\r\n\s*-->\s*\r\n/, '' ); }, false );
}
function scriptForEventFix(){ // neutralising IE's <script for.. event.. > syntax
    opera.addEventListener('BeforeScript',
        function(ev){
            getAttribute.call=setAttribute.call=preventDefault.call=call;
            if(getAttribute.call(ev.element, 'event')){
                setAttribute.call(ev.element, 'declare', 'declare');
                preventDefault.call(ev);
            }
        }
    , false);
}
function workAroundBug343019(){
    document.addEventListener('DOMContentLoaded', function(){
        for( var frms=document.getElementsByTagName('form'),i=0,frm; frm=frms[i];i++ ){
            if(!frm.action)return;
            if(/^javascript:/i.test(frm.action))return;
            var actionSubstring = /^http/i.test( frm.action ) ? frm.action.substr(7) : frm.action ;
            if( /(:)/.test(actionSubstring) ){
                var colonPosition = actionSubstring.indexOf(':')+1
                actionSubstring = actionSubstring.substr( colonPosition );
                frm.action = frm.action.substr(0, colonPosition) + (actionSubstring.replace(/\+/g, '%252B' ).replace( /\//g, '%252F' ));
            }
        }

    },false);
}

    // The required attribute does not take the value false according to WebForms2 - remove "required=false" from form elements
// Generic JS library patches
// Compatibility layer for Google Gears initialization script
// PDF security patch
            // 305669, The required attribute does not take the value false according to WebForms2 - remove "required=false" from form elements
    document.addEventListener('load', function(){
        try{var obj = document.evaluate( '//input[translate(@required, "FALSE", "false")="false"]', document.documentElement, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null ), el, i=0 ;
        while(el=obj.snapshotItem(i)){el.removeAttribute('required');i++;}}catch(e){}
    }, false);
            // 0, Generic JS library patches
    // Use an event listener to detect specific scripts
    opera.addEventListener( 'BeforeExternalScript', function(ev){
        match.call=replace.call=indexOf.call=toLowerCase.call=postError.call=addEventListener.call=removeEventListener.call=version.call=parseFloat.call=call;

        var name=ev.element.src;
        if( !name ){ return; } // no fixes required for SCRIPT xlink:href so far..
        name=toLowerCase.call(name );// toLowerCase fixes sangjatten.se
          if ( indexOf.call(name, 'dqm_')>-1 || indexOf.call(name, 'dnm_')>-1 || indexOf.call(name, 'cbrowser_opera.js')>-1 ){
            // OpenCube menu
            if(fixOpenCube(name)){
                postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (OpenCube fix). See browser.js for details.');
            }
            return;
          }else if(  indexOf.call(name, 'hm_loader')>-1  ){
            // HierMenus menu
            // If we apply this fix to version 6.x the menu breaks.
            // HM support recommends checking that HM_BrowserVersion is not defined
            addEventListener.call(opera, 'BeforeScript', function(ev){
                match.call=removeEventListener.call=postError.call=call;
                if( ev.element.text && ! match.call(ev.element.text, /hm_browserversion/i) ){
                    fixHierMenus(name);
                    postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (HierMenus fix). See browser.js for details.');
                }
                removeEventListener.call(opera, 'BeforeScript', arguments.callee, false);
            }, false);
            return;
          }else if(  indexOf.call(name, 'mmenu')>-1 || indexOf.call(name, 'milonic')>-1  ){
            // Milonic menu
            fixMilonicMenu(name);
            postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Milonic fix). See browser.js for details.');
            return;

          }else if(  match.call(name, /menu\d*_(com|build|var|program|compact)\.js$/)   ){
            // HV menu
            fixHVMenu(name);
            postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (HVMenu fix). See browser.js for details.');
            return;
          }else if(  match.call(name, /coolmenus\d?.js$/)   ){
            // coolmenus menu
            fixCoolmenus(name);
            postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Coolmenus fix). See browser.js for details.');
            return;
          }else if(  match.call(name, /udm[_-]/)  || (  match.call(name, /(sniffer|control)\.js$/)   )    ){
            // UDM menu
            addEventListener.call(opera, 'BeforeScript', function(ev){
                match.call=postError.call=call;
                if( match.call(name, /udm[_-]/)  || indexOf.call(ev.element.text, 'UDM')>-1 || indexOf.call(ev.element.text, 'um.ov=um.ov.split(/opera[\\/ ]7./);um.ov=um.pi(um.ov[1].charAt(0));')>-1 ){
                    fixUDM(name);
                    postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Coolmenus fix). See browser.js for details.');
                }
            }, false);
            return;
          }else if(  indexOf.call(name, 'dynapi/api/browser.js')>-1  || indexOf.call(name, 'dynlayer.js')>-1  ){
            navRestore['appName'] = navigator.appName;
            navigator.appName = 'Microsoft Internet Explorer';
            shouldRestore = true;
            postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (DynAPI fix). See browser.js for details.');
        }else if(  match.call(name, /stm(\d+|_menu).js$/)  ){
            fixSoThinkMenus();
            postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (SoThink fix). See browser.js for details.');
        }else if( indexOf.call(name, 'transmenu')>-1 ){
            fixTransmenus();
            postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Transmenu fix). See browser.js for details.');
        }else if( indexOf.call(name, 'xaramenu')>-1 ){
            addPreprocessHandler( new RegExp('if\\(navigator.userAgent.indexOf\\(\'Opera\'\\)!=-1\\)\\s*NS4=1;', ''), 'if(navigator.userAgent.indexOf(\'Opera\')!=-1){IE5=1;NS6=0;}');
            postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Xaramenu fix). See browser.js for details.');
        }else if(  indexOf.call(name, '/richtext.js')>-1  ){ // Bug 230549, bug 208097
            // Rich text editor checks for "On" where Opera and FireFox return "on". sigh.
            addPreprocessHandler( 'designMode != "On"', 'designMode != "on"', true, function(t){indexOf.call=call;return indexOf.call(t.text, 'kevinroth.com')>-1;} );
            postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Rich text editor submit fix). See browser.js for details');
        }else if( parseFloat.call(window, version.call())<9.5 && indexOf.call(name, '/novell/webaccess/images/msglist.js')>-1){ // Bug 92454, workaround for NWA
            defineMagicFunction.call(opera, 'fixContentHeight',
                function(oF, oT){
                    document.documentElement.clientHeight=window.innerHeight;
                    oF.apply(oT, slice.call(arguments, 2));
            });
            postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Height function fix). See browser.js for details');
        }else if( indexOf.call(name, 'awmlib')>-1 ){
                opera.addEventListener('BeforeScript', fixLiknoAllWebMenus, false);
        }else if( indexOf.call( name, 'tiny_mce' )>-1 && 'designMode' in document){
            if( parseFloat.call(window, version.call())<9.5  ){
                postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (TinyMCE paste+enter fix). See browser.js for details');
                addEventListener.call( document, 'load', function(){
                    for(var i=0,f;f=frames[i];i++){
                        try{
                            if( ! match.call(f.name, /^mce_editor/) )continue;
                            (function(f){
                                addEventListener.call(f.document, 'keypress', function(e){
                                    if(e.keyCode==13){
                                        var sel = f.getSelection();
                                        if( sel.anchorNode == f.document.documentElement ){
                                            var rng = sel.anchorNode.ownerDocument.createRange();
                                            rng.selectNodeContents(sel.anchorNode.ownerDocument.body);
                                            rng.collapse( true );
                                            sel.removeAllRanges();
                                            sel.addRange(rng);
                                        }
                                    }
                                },true );
                            })(f);
                        }catch(e){}
                    }
                }, false);
            }else{ // patches for 9.5 and up
                opera.addEventListener('BeforeScript', function(e){ // 335463, lines reversed on enter by workaround against old Opera bug
                        if( e.element.text.match( /majorVersion\s*=\s*"2"/ ) || ( e.element.text.match( /majorVersion\s*:\s*'3'/ ) && e.element.text.match(/minorVersion\s*:\s*'(0|X)/) ) ){ /* 0|X because of CORE-15898*/
                        postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (legacy TinyMCE enter fix + link button fix). See browser.js for details');
                        e.element.text = e.element.text.replace( /if\s*\((tinyMCE\.|)isOpera\)\s*\{(\s*(\w{1,}\.normalize\(\);|)\s*\w{1,}\.insertNode\(\s*\w{1,}\s*\);)/g , 'if(false){$2' );
                        opera.addEventListener('AfterEvent.DOMContentLoaded', function(){ // 345778, create link button not available
                            if( typeof TinyMCE_Selection !='undefined' ){
                                TinyMCE_Selection.prototype.getSelectedText=function(){return this.getSel().toString();};
                            }
                        },false);
                    }
                    opera.removeEventListener('BeforeScript', arguments.callee, false);
                },false);
                if( parseFloat.call(window, version.call(opera))==9.5  ){
                    opera.addEventListener( // 336566, enabling designMode before using document.write will disable it again in the new document
                        'BeforeEvent.load',
                        function(e){
                            var patch_is_required = true;
                            if( typeof TinyMCE_Engine == 'undefined' ) return;
                            try{
                                if((new TinyMCE_Engine).majorVersion>=3){ // fix not required for versions 3 and above, remove event listener and quit
                                    patch_is_required=false;
                                }
                            }catch(e){}
                            if( ! patch_is_required ){
                                opera.removeEventListener('BeforeEvent.load', arguments.callee, false); return;
                            }
                                if(e.event.target && e.event.target.tagName && e.event.target.tagName.toUpperCase()=='IFRAME'){ // load event for IFRAME
                                var iframe=e.event.target;
                                if( iframe.id && iframe.id.match(/^mce_editor_\d/) && iframe.contentDocument ){
                                    iframe.contentDocument.designMode='on';
                                    postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (legacy TinyMCE document.write fix). See browser.js for details');
                                }
                            }
                        },
                        false
                    );
                }
            }
            if( indexOf.call(name, 'tiny_mce_popup')!=-1 ){ // Working around a workaround for onload handling differences, 275267
                addEventListener.call(window, 'load', function(){
                    var versionChecker = new tinyMCEPopup.windowOpener.TinyMCE_Engine;
                    if(versionChecker.majorVersion<3 && versionChecker.minorVersion <1.3 ){
                        document.body.onload();
                    }
                }, false );
            }
        }else if(indexOf.call(name, 'dev.virtualearth.net/mapcontrol/mapcontrol.ashx')>-1 && window.SVGDocument){
            navRestore.userAgent = navigator.userAgent;
            navigator.userAgent+='KHTML';//356736
            shouldRestore=true;
        }else if(indexOf.call(name,'s_code')>-1){
            avoidDocumentWriteAbuse();
        }

        // Creating event handler to restore any changed navigator properties
        if( shouldRestore ){
            addEventListener.call(opera, 'AfterExternalScript',
                function(ev){
                    removeEventListener.call=call;
                    var prop;
                    for(prop in navRestore) navigator[prop]=navRestore[prop];
                    removeEventListener.call(opera, 'AfterExternalScript', arguments.callee, false);
                }
            , false);
        }
    }, false);
            // 366392, Compatibility layer for Google Gears initialization script
    if (window.opera && opera.createWorkerPool &&
        navigator.mimeTypes["application/x-googlegears"] &&
        navigator.mimeTypes["application/x-googlegears"].enabledPlugin
        ){
        window.GearsFactory = function()
        {
            var element = document.createElement("object");
            element.setAttribute('style', 'display:block;width:1px;height:1px;position:absolute;left:-2px');
            element.type = "application/x-googlegears";

            document.documentElement.insertBefore(element,
                              document.documentElement.firstChild);
            element.getBuildInfo(); // to make sure init is complete
            return element;
        }
    }
            // 246299, PDF security patch
    opera.addEventListener('BeforeJavaScriptURL', function( e ){
        unescape.call=toLowerCase.call=indexOf.call=preventDefault.call=call;
        var pathname=unescape.call(self, toLowerCase.call(self.location.pathname));
        var hash=unescape.call(self, toLowerCase.call(self.location.hash));
        if( /*indexOf.call(pathname, '.pdf')>-1 &&*/ hash  &&  indexOf.call(hash, 'javascript:')>-1   ) preventDefault.call(e);
    }, false);


    if( hostname.indexOf('.saab.')>-1 ){            // 145261,  sniffing on saab.com and saab.de excludes Opera
        opera.defineMagicVariable('isNAV6', function(){return true;}, null);
        opera.defineMagicVariable('isOPERA', function(){return false;}, null);
        opera.defineMagicVariable('isMAC', function(){return false;}, null);

            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' ( sniffing on saab.com and saab.de excludes Opera). See browser.js for details');
    } else if((hostname=='www.opera.com' || hostname=='jp.opera.com') && pathname.indexOf('/docs/browserjs/')==0){            // 0, Browser.js status and version reported on browser.js documentation page
        document.addEventListener((parseInt(opera.version())>9?'DOMContentLoaded':'load'),function(){
            if(document.getElementById('browserjs_active')){
                document.getElementById('browserjs_active').style.display='';
                document.getElementById('browserjs_active').getElementsByTagName('span')[0].appendChild(document.createTextNode(bjsversion));
                document.getElementById('browserjs_status_message').style.display='none';
            }else if(document.getElementById('browserjs_status_message')){
                document.getElementById('browserjs_status_message').firstChild.data='Browser.js is enabled! '+bjsversion;
            }
        }, false);
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Browser.js status and version reported on browser.js documentation page). See browser.js for details');
    } else if(hostname.indexOf(  'music.download.com'  )>-1){            // 178744, Fixing audio samples, old overlibwms library only detects Opera7
        navigator.userAgent += ' Opera 7';
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Fixing audio samples, old overlibwms library only detects Opera7). See browser.js for details');
    } else if(hostname.indexOf( 'fileplanet.com' ) >-1 && href.indexOf('/sp_downloadmanager.aspx')>-1){            // 219257, Fileplanet.com sniffing blocks Opera
        opera.defineMagicVariable('agt',function(){return "win";},null);
        addPreprocessHandler( /(\b)window\s*.\s*opera(\b)/g,'$1undefined$2');
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Fileplanet.com sniffing blocks Opera). See browser.js for details');
    } else if(hostname.indexOf( 'nmviewogc.cr.usgs.gov' )!=-1){            // 233838, National Map Viewer on USGS relies on Netscape detection for functionality
        navigator.appName='Netscape';
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (National Map Viewer on USGS relies on Netscape detection for functionality). See browser.js for details');
    } else if(hostname.indexOf("rec.feeds.yahoo.")==0){            // 194334, Make "add feeds" dialog work in Y!Mail beta
        if( location.href.indexOf("bjs_getXMLMarkup")>=0 )location.href = location.href.replace("bjs_getXMLMarkup()","xml");
        navigator.product='Gecko';
        addCssToDocument('#FeedTabs div.panel{overflow:auto!important}body{overflow:hidden!important}');
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Make "add feeds" dialog work in Y!Mail beta). See browser.js for details');
    } else if(hostname.indexOf('.anz.com')!=-1){            // 343019, ANZ online bank form action URLs are incorrectly decoded
        workAroundBug343019();
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (ANZ online bank form action URLs are incorrectly decoded). See browser.js for details');
    } else if(hostname.indexOf('.dell.')!=-1&&hostname.indexOf('support.')!=-1){            // 286618,  browser sniffing on support.dell.com
        opera.defineMagicVariable( 'ig_shared', null, function(o){ o.IsNetscape6=true; return o; } );
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' ( browser sniffing on support.dell.com). See browser.js for details');
    } else if(hostname.indexOf('.ebay.')>-1){            // 226144, eBay: IFRAME expands forever
        document.addEventListener( (parseFloat(opera.version())>9?'DOMContentLoaded':'load'), function(){ try{
            if( ! window.frameElement)return;
            document.onresize=null;document.body.onresize=null;
        }catch(e){}}, false );

                // 228707, eBay: speed up back+forward navigation
        opera.setOverrideHistoryNavigationMode('fast');
                // 318428, eBay tries to communicate with inaccessible IFRAMEs loading graphics from other servers over https
        if(location.protocol=='https:')document.addEventListener( 'load', function(e){
            var el;
            if( location.search.indexOf( 'ChooseUserIdAndPassword' )>-1 ){
            location.replace =  function(url){
                        if( !  url.match(/^https:\/\/.*\.gif$/i)  )
                            this.href = url;
                    }
            }
            for(var all=document.getElementsByTagName('iframe'),i=0;el=all[i];i++){
            if( el.width<=1 && el.height<=1 && el.src.match(/^https:\/\/.*\.gif$/i) ){
                try{ var s=el.contentWindow.document.body; }catch(e){
                    el.src='about:blank';
                }
            }
            }
        }, false );

            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (eBay: IFRAME expands forever\neBay: speed up back+forward navigation\neBay tries to communicate with...). See browser.js for details');
    } else if(hostname.indexOf('.ibm.com')>-1){            // 206984, IBM driver download has HTML comments inside SCRIPT tag, breaks parsing
        removeClosingHTMLComments();
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (IBM driver download has HTML comments inside SCRIPT tag, breaks parsing). See browser.js for details');
    } else if(hostname.indexOf('.icicibank.')!=-1){            // 343019, ICICI online bank form action URLs are incorrectly decoded
        workAroundBug343019();
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (ICICI online bank form action URLs are incorrectly decoded). See browser.js for details');
    } else if(hostname.indexOf('.mail.yahoo.')>-1&&(href.indexOf( '/dc/system_requirements?browser=blocked' )>-1||href.indexOf( '/dc/system_requirements?browser=unsupported' )>-1)){            // 194334, Y!Mail work around browser blocking
        location.href='/dc/launch?sysreq=ignore';

            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Y!Mail work around browser blocking). See browser.js for details');
    } else if(hostname.indexOf('.mail.yahoo.')>=0 && pathname.indexOf('/dc/')==0){            // 290495, can't get past "new features" screen due to redirect
        document.addEventListener( 'DOMContentLoaded', function(){
            for( var link_count=0,element;element=document.links[ link_count ]; link_count++ ){
                if( element.getAttribute('href')=='/dc/launch?consentLW=1' )element.setAttribute('href', '/dc/launch?consentLW=1&sysreq=ignore');
            }
        } ,false );

                // 307369, Y!Mail button attribute "action" is a URL in WF2
        HTMLButtonElement.prototype.__defineSetter__('action', function(o){this._action=o});
        HTMLButtonElement.prototype.__defineGetter__('action', function(){return this._action});
                // 315686, Remember to create documentElement properties on XML nodes
        addPreprocessHandler( 'oEl.XMLDocument=oNewDOM;', 'oEl.XMLDocument=oNewDOM;oEl.documentElement=oNewDOM.documentElement;' );

                // CORE-17537, Y!Mail search results show overlapping text due to vertical-align for table contents different from Firefox
        addCssToDocument('tbody, thead, tfoot, table > tr { vertical-align: middle } tr, th, td { vertical-align: inherit }');
                // CORE-17539, Y!Mail spell check fix
        document.__defineGetter__('designMode', function() {
            return this.documentElement.contentEditable ? 'on' : 'off';
        });

        document.__defineSetter__('designMode', function(v) {
            this.documentElement.contentEditable = (v == 'on');
        });
                // CORE-17538, Y!Mail avoid text selection on drag-and-drop
        window.addEventListener('mousedown', function(evt) {
            var target = evt.target;
            var cursor = getComputedStyle(target, null).cursor;
            if (/move/i.test(cursor) || /size/i.test(cursor)) {
                evt.preventDefault();
            } else if (!('value' in target) /* don't preventDefault for <input>, etc */) {
                for (var node = target; node; node = node.parentNode) {
                    if (node.hasAttribute && node.hasAttribute('tabindex')) {
                        evt.preventDefault();
                        break;
                    }
                }
            }
        }, true);
                // 321384, createElement in XML document should put un-prefixed nodes in null namespace
        var docCreateElement = Document.prototype.createElement;
        if( window.XMLDocument ){
            XMLDocument.prototype.createElement = function(n){ return n.indexOf(':')==-1 ? this.createElementNS(null, n) : docCreateElement.call(this,n); }
        }else{
            Document.prototype.createElement = function(n){ return n.indexOf(':')==-1 ? this.createElementNS(null, n) : docCreateElement.call(this,n); }
        }
                // 194334, Make sure dragging does not cause visible selections
        addCssToDocument('[unselectable]::selection, [unselectable] ::selection { background-color: transparent; color: inherit }');
                // 327060, Clearfix character causes extra padding
        addCssToDocument('.clearfix:after { position: absolute }');
                // 327060, Hidden iframe isn't actually hidden, causes weird white rect behind dialogs
        addCssToDocument('.backingIframe { border-width: 0; opacity: 0.01 } ');
                // 327060, Shadow on dialogs is messed up, so fix it
        addCssToDocument('.dialogFooterCenter { font-size: 0; line-height: 0 } ');
                // 327060, The hidden <input type="file"> for the "Attach" button not hidden in Merlin on Mac OS X
        addCssToDocument('.transparent_attach_btn { padding: 0 !important; background-color: white !important; clip: rect(0 0 0 0) !important; z-index: 1 !important } ' +
                        // Make sure all the buttons are above the <input type="file">...
                        '#messageToolbar > table { position: relative; z-index: 102 } ' +
                        // ...except for the "Attach" button
                        '#messageToolbar #btnTbl_Attach { z-index: 0 !important }');
                // 194334, Y!Mail making sure addRule doesn't throw x-doc security errors
        if(!CSSStyleSheet.prototype.addRule )
            CSSStyleSheet.prototype.addRule = function( selector, css ){
                try{
                    this.insertRule(selector+" { "+css+" }",this.cssRules.length);
                }catch(ex){}
            };

                // 194334, Y!Mail To: / CC: autocomplete fails because boundingLeft is not supported
        HTMLInputElement.prototype.createTextRange=HTMLTextAreaElement.prototype.createTextRange=null;


                // 194334, Y!Mail faking oncontextmenu support
        fakeOncontextmenu(false, 500)
                // 353880, Y!Mail reversed mouse wheel scrolling
        opera.addEventListener('BeforeEvent.mousewheel', function(e) {
            var d = e.event.wheelDelta * -1;
            e.event.__defineGetter__('wheelDelta', function() { return d });
        }, false);
                // 194334, Y!Mail remove selectSingleNode and selectNodes
        /* because Yahoo mail is better at emulating proprietary IE functions than we are.. */
        Node.prototype.selectSingleNode=undefined;
        Node.prototype.selectNodes=undefined;
                // 366564, Define document on iframe.contentWindow even while it is loading
        HTMLIFrameElement.prototype.__defineGetter__('contentWindow', function(){
            if( ! this.contentDocument ){
                return { document:{} };
            }
            return this.contentDocument.defaultView;
        });
                // 241691, Y!Mail doesn't load if identifying as IE
        navigator.userAgent = navigator.userAgent.replace( /MSIE/, '' );
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (can\'t get past "new features" screen due to redirect\nY!Mail button attribute "action" is a URL in W...). See browser.js for details');
    } else if(hostname.indexOf('.t-online.de')>-1){            // 225374,  video problems on T-online.de
        if(hostname.indexOf('onunterhaltung')>-1){
                    //Fix browser detection
                    opera.defineMagicFunction( 'allResultsOK', function(){return true;} );
                    // Fix plugin detection
                    opera.defineMagicVariable( 'fHasWMP64', function(){ return navigator.mimeTypes['application/x-mplayer2'].enabledPlugin?true:false }, null )
                    opera.defineMagicVariable( 'fHasWMP7', function(){ return navigator.mimeTypes['application/x-mplayer2'].enabledPlugin?true:false }, null )
                    opera.defineMagicVariable( 'WMPVer', function(){ try{return fHasWMP64?'6.4':'unknown'}catch(e){return '6.4'} }, null )
            opera.addEventListener( 'BeforeScript',function(e){
                replace.call=call;
                e.element.text=replace.call(e.element.text,  'playerframe.Player.url=url;', 'playerframe.Player.url=url;nplayerframe.Player.Open(url);' );
            },false );
                    // use TYPE as well as CLASSID on OBJECT tags in markup
                    var objId='Player';
                    var objref=null;
                    document.addEventListener('DOMContentLoaded', function(e){
                        if( ! (objref=document.getElementById(objId) ) ) return;
                        if(objref.getAttribute('classid')=="CLSID:6BF52A52-394A-11d3-B153-00C04F79FAA6")objref.type='application/x-mplayer2';
                    }, false);
                    // Remove UI that depends on ActiveX scripting. Built-in WMP UI will do..
                    document.addEventListener('DOMContentLoaded', function(e){
                        var pb=document.getElementById('playBtn');
                        var wmp=document.getElementById('playerframe');
                        if( pb&&wmp ){
                            pb.parentNode.style.visibility='hidden';    wmp.style.visibility='visible';
                            try{ document.images.tonaus.height=0;document.images.tonaus.width=0;}catch(e){}
                        }
                    }, false);
        }
                // 231082,  video problems on T-online.de, VOD section
                if( hostname.indexOf('vod')>-1 ){ // 231082
                    navigator.userAgent+=' Firefox';
                }

                // 231082,  video problems on T-online.de, WMP license installation
        if(href.indexOf('__license=delivered')>-1){
            location.replace( location.href.replace( /__license=delivered/, '?license=delivered' ) );
        }

                // 226414,  video problems on T-online.de, no window.external detection
        window.external=window.external||{};

            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' ( video problems on T-online.de\n video problems on T-online.de, VOD section\n video problems on T-on...). See browser.js for details');
    } else if(hostname.indexOf('.ulead.') >-1){            // 142757, Ulead.com old Milonic menu
         fixMilonicMenu('mmenu.js');
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Ulead.com old Milonic menu). See browser.js for details');
    } else if(hostname.indexOf('.yahoo.')>-1&&hostname.indexOf('mail')==-1){            // 101146, Yahoo ISP portal blocks Opera users
        addPreprocessHandler( /d\.location\.href = ".*?\/browser_upgrade\.html";/g, '');
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Yahoo ISP portal blocks Opera users). See browser.js for details');
    } else if(hostname.indexOf('able.co.jp')>-1){            // 253081,  able.co.jp uses capturing event listeners
        preventEventCapture( HTMLAnchorElement.prototype, 'click' );
        preventEventCapture( HTMLSelectElement.prototype, 'change' );
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' ( able.co.jp uses capturing event listeners). See browser.js for details');
    } else if(hostname.indexOf('allabout.co.jp')!=-1){            // DSK-227082, Works around script scheduling bug on AllAbout
        fixJQueryScriptSchedulingTrouble();
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Works around script scheduling bug on AllAbout). See browser.js for details');
    } else if(hostname.indexOf('ameba.jp')!=-1){            // 331093, Enable blog post editor on ameba.jp
        navigator.product='Gecko';
        navigator.userAgent=navigator.userAgent.replace('Opera', '0pera (spoofing as Firefox)');
                // 331093, Work around Opera bug where second BR tag overwrites newly inserted IMG
        addPreprocessHandler(/editor\.insertNodeAtSelection\(link\);\s*editor\.insertNodeAtSelection\(document\.createElement\('br'\)\);/, 'editor.insertNodeAtSelection(link);');
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Enable blog post editor on ameba.jp\nWork around Opera bug where second BR tag overwrites newly inse...). See browser.js for details');
    } else if(hostname.indexOf('aol.com') >-1){            // 179219, AOL miscalculated widths cause overlaps at top
        opera.addEventListener('BeforeEvent.'+(opera.version()>9?'DOMContentLoaded':'load'), function(ev){ if(ev.event.target!=document)return;
        var i;
        i = getElementById.call(document, 'static'); if(i){ i.style.width = (i.offsetWidth-2)+'px';}
        }, false);
                // 226390, AOL browser sniffing blocks opera
        opera.defineMagicVariable( 'is_supported', function(){return 1;}, null);

                // 214747, AOL: when IFRAME invisible GIF is served over https, script can not update location
        if(location.protocol=='http:'){addPreprocessHandler( new RegExp('https://sns-static.aolcdn.com/', 'g'), 'http://sns-static.aolcdn.com/', false );}

                // 188197, Making sure AOL pages are not overwritten by ad script
        avoidDocumentWriteAbuse();
                // 262693, AOL browser sniffing causes missing styling
        document.addEventListener('DOMContentLoaded', function(){document.documentElement.className='SAF';}, false);
                // 262693, AOL click tracking breaks news slide show control buttons
        opera.defineMagicFunction('s_gi', function(){return {t:function(){return {};}};});
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (AOL miscalculated widths cause overlaps at top\nAOL browser sniffing blocks opera  \nAOL: when IFRAM...). See browser.js for details');
    } else if(hostname.indexOf('apple.viamichelin.com')>-1){            // 288490, Text on Apple store locator page is misaligned and overlapping
        addCssToDocument('center table{text-align: left} div#poilist table td img+img{ display: block;}')
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Text on Apple store locator page is misaligned and overlapping). See browser.js for details');
    } else if(hostname.indexOf('att.com')!=-1){            // 206467, ATT / Bellsouth browser sniffing
        opera.defineMagicVariable( 'isDHTML', function(){return true;}, null );
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (ATT / Bellsouth browser sniffing). See browser.js for details');
    } else if(hostname.indexOf('barnesandnoble.com')>-1){            // 195961, Barnes&Noble uses "required" attributes on elements that aren't required
        document.addEventListener('load', function(){var nodes=document.evaluate('//input[@required]', document.body,null,XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,null),node=null,i=0; while(node=nodes.snapshotItem(i)){ node.removeAttribute('required'); i++; }},false);
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Barnes&Noble uses "required" attributes on elements that aren\'t required). See browser.js for details');
    } else if(hostname.indexOf('bbs.dzart.net')!= -1){            // 361539, Avoid manipulating broken Discuz! markup on bbs.dzart.net
        opera.defineMagicFunction('announcementScroll', function(){});
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Avoid manipulating broken Discuz! markup on bbs.dzart.net). See browser.js for details');
    } else if(hostname.indexOf('bbs.hxsd.com')!= -1){            // 361510, Broken CSS makes fonts too small on bbs.hxsd.com
        addCssToDocument('body{font-size:75%}');
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Broken CSS makes fonts too small on bbs.hxsd.com). See browser.js for details');
    } else if(hostname.indexOf('bbs.kafan.cn')!= -1){            // 361525, Setting innerHTML to badly nested markup breaks forum layout on bbs.kafan.cn
        opera.defineMagicFunction('parsetag',function(){});
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Setting innerHTML to badly nested markup breaks forum layout on bbs.kafan.cn). See browser.js for details');
    } else if(hostname.indexOf('betfair.com')>-1){            // 309459, Betfair relies on firstChild defined on attribute nodes
        Attr.prototype.__defineGetter__("firstChild", function() {return this;});
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Betfair relies on firstChild defined on attribute nodes). See browser.js for details');
    } else if(hostname.indexOf('bioware.com')>-1){            // 239590, bioware.com uses outdated HierMenus
        fixHierMenus();
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (bioware.com uses outdated HierMenus). See browser.js for details');
    } else if(hostname.indexOf('blogger.com')>-1){            // 177059, Blogger: browser detection prevents WYSIWYG editing
        navigator.product = 'Gecko';
        navigator.userAgent = navigator.userAgent.replace(/Opera/, 'Firefox')+' ( rv:1.9.0.3)';

        opera.defineMagicVariable(
            'Detect',
            function( obj ){return obj;},
            function( obj ){
                obj.OPERA = function(){return false;}
                obj.MOZILLA = function(){return true;}
                obj.IE=function(){return false;}
                obj.IE_5_5_newer=function(){return false;}
                return obj;
            }
        );

                // 187226, Blogger: Should distinguish AltGr and Ctrl
        opera.defineMagicFunction('isCtrlKeyPressed', function(f, t, e){ return e.ctrlKey&&!e.altKey;  });
        opera.defineMagicVariable( 'IE_KEYSET', function(){ return true; },null );
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Blogger: browser detection prevents WYSIWYG editing\nBlogger: Should distinguish AltGr and Ctrl). See browser.js for details');
    } else if(hostname.indexOf('bloglines.com')>-1){            // 248295, Bloglines, designMode case sensitivity issue
        addPreprocessHandler( 'designMode != "On"', 'designMode != "on"', true, function(t){indexOf.call=call;return indexOf.call(t.text, 'kevinroth.com/rte/demo.htm')>-1;} );
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Bloglines, designMode case sensitivity issue). See browser.js for details');
    } else if(hostname.indexOf('bookryanair.com')>-1){            // 319803, Make Opera's built-in WF2 validation ignore required attributes on bookryanair.com
        ignoreRequiredAttributes();
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Make Opera\'s built-in WF2 validation ignore required attributes on bookryanair.com). See browser.js for details');
    } else if(hostname.indexOf('britannica.com')>-1){            // 332948, Prevent overwriting document with stats graphic on britannica.com
        avoidDocumentWriteAbuse();
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Prevent overwriting document with stats graphic on britannica.com). See browser.js for details');
    } else if(hostname.indexOf('britishairways.')!=-1){            // 206810, Prevent britishairways.com from reloading the page on resize
        opera.defineMagicFunction('resizeHandler', function(){});
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Prevent britishairways.com from reloading the page on resize). See browser.js for details');
    } else if(hostname.indexOf('cajamadrid.es')!=-1){            // 346825, Caja Madrid hides login form by CSS mistake
        addCssToDocument('body:last-child .clearfix {content:normal!important;}');
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Caja Madrid hides login form by CSS mistake). See browser.js for details');
    } else if(hostname.indexOf('capitalone.com')>-1&&location.protocol=='https:'){            // 86032, CapitalOne login fails - cross-domain access on https disallows setting location
        document.domain='capitalone.com';
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (CapitalOne login fails - cross-domain access on https disallows setting location). See browser.js for details');
    } else if(hostname.indexOf('cdec-sic.cl')!=-1){            // 365516, Old HierMenus on cdec-sic.cl
        fixHierMenus();
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Old HierMenus on cdec-sic.cl). See browser.js for details');
    } else if(hostname.indexOf('chase.com')!=-1){            // 243036, chase.com field refocus from onkeypress-problem
        opera.defineMagicFunction('handleTabs', function(oT, oF, name){
            var el=document.getElementById(name);
            if(el && el.value.length+1>=el.maxLength && !(event.keyCode==8||event.keyCode==46)){
                setTimeout( function(){ jumpToNext(el); }, 100);
            }
            function jumpToNext(el){
                var i=0;
                if(el.form){while(el!=el.form[i])i++;}else{ return;}
                if(el.form[i+1])el.form[i+1].focus();
            }
        });
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (chase.com field refocus from onkeypress-problem). See browser.js for details');
    } else if(hostname.indexOf('chosun.com')>-1){            // 279130, Morningplus.chosun.com misplaced content
        addCssToDocument('#scroll_image{ position: relative }');
                // 209929, chosun.com scrollarea fix
        addCssToDocument('#nscrollarea, #nscrolltxt{display: inline !important}');
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Morningplus.chosun.com misplaced content\nchosun.com scrollarea fix). See browser.js for details');
    } else if(hostname.indexOf('continental.com')>-1){            // 263594, Continental.com document.activeElement fix enables airport choice popup
        opera.addEventListener('BeforeEventListener.click', function(e){if(e.event.target && e.event.target.tagName=='A')document.activeElement=e.event.target; }, false);
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Continental.com document.activeElement fix enables airport choice popup). See browser.js for details');
    } else if(hostname.indexOf('deviantart.com')>-1){            // 282065,  deviantart.com prevents mousedown on file inputs, making it impossible to select files
        opera.addEventListener('BeforeEventListener.mousedown', function(e){
        func_toString.call=preventDefault.call=call;
                if( func_toString.call(e.listener)=='function(){return false}' && e.event.target.tagName=='INPUT' ){
                    preventDefault.call(e);
                }
            }, false);
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' ( deviantart.com prevents mousedown on file inputs, making it impossible to select files). See browser.js for details');
    } else if(hostname.indexOf('fedex.com')!=-1){            // 363564, FedEx.com mangles tables by turning TDs into block elements
        document.addEventListener('DOMContentLoaded', function(){ for(var els=document.getElementsByTagName('td'),el,i=0;el=els[i];i++)if(el.style.display=='block')el.style.display='';}, false);
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (FedEx.com mangles tables by turning TDs into block elements). See browser.js for details');
    } else if(hostname.indexOf('fotocenter.aol.de')>-1){            // 202045, AOL: browser warnings for various features of aol.de
        document.cookie='NewportUnsupportedBrowserAccepted=true;';

            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (AOL: browser warnings for various features of aol.de). See browser.js for details');
    } else if(hostname.indexOf('gallery.live.com')>-1){            // 262961, Live.com properties overwrite page from click tracking script
        opera.defineMagicFunction( 'RegisterOmnitureAction', function(){} );
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Live.com properties overwrite page from click tracking script). See browser.js for details');
    } else if(hostname.indexOf('geoaccess.com')!=-1){            // 318050,  BlueCross browser sniffing prevents insurance search
        opera.defineMagicVariable('is_nav', function(){return true;}, null);

            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' ( BlueCross browser sniffing prevents insurance search). See browser.js for details');
    } else if(hostname.indexOf('groups.google.') > -1 && pathname.indexOf('/browse_frm/thread/') > -1){            // CORE-10896, Opera's interpretation of 100% height isn't high enough for Google Groups
        function adjustHeight() {
              var tmp, grcsr = (tmp = document.getElementById('grcsr')) && tmp.firstChild, threadHeader = (tmp = document.getElementById('thread_header')) && tmp.parentNode;
              if (!grcsr || !threadHeader) return;
              var height = parseInt(getComputedStyle(grcsr, null).getPropertyValue('height')) - parseInt(getComputedStyle(threadHeader, null).getPropertyValue('height'));
              document.getElementById('index_splitter_pane').style.height = (height -1)+'px';
              document.getElementById('data_splitter_pane').style.height = height+'px';
            }
        document.addEventListener('DOMContentLoaded', adjustHeight, false);
        window.addEventListener('resize', adjustHeight, false);

            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Opera\'s interpretation of 100% height isn\'t high enough for Google Groups). See browser.js for details');
    } else if(hostname.indexOf('ibank.isb.ru')!=-1){            // 0, browser sniffing breaks ibank.isb.ru
        navigator.__defineGetter__('family', function(){return 'gecko';})
        navigator.__defineSetter__('family', function(){})

            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (browser sniffing breaks ibank.isb.ru). See browser.js for details');
    } else if(hostname.indexOf('icelandair.')!=-1){            // DSK-238649, jQuery script scheduling trouble on Icelandair
        fixJQueryScriptSchedulingTrouble();
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (jQuery script scheduling trouble on Icelandair). See browser.js for details');
    } else if(hostname.indexOf('iieye.com')!= -1){            // 361535, IE detection prevents other browsers from accessing iieye.com
        opera.defineMagicVariable('isIE',function(){return true;}, null);
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (IE detection prevents other browsers from accessing iieye.com). See browser.js for details');
    } else if(hostname.indexOf('ingdirect.com.au')>-1){            // 352969, Make Opera's built-in WF2 validation ignore required attributes on ingdirect.com.au
        ignoreRequiredAttributes();
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Make Opera\'s built-in WF2 validation ignore required attributes on ingdirect.com.au). See browser.js for details');
    } else if(hostname.indexOf('isbank.com.tr')>-1){            // 265077,  fixing navigation menu on isbank.com.tr
        opera.addEventListener('BeforeScript', function(e){ replace.call=call; e.element.text=replace.call(e.element.text, 'SaklaGoster(sFrameAdi, 0, i.sMenuAd);};else if', 'SaklaGoster(sFrameAdi, 0, i.sMenuAd);}else if') },false);

                // 265077, fixing keypress handler on isbank.com.tr
        var ignoreKeypressCodes = {8:'',9:'',16:'',17:'',35:'',36:'',37:'',38:'',39:'', 40:'',45:'',46:''};
        opera.addEventListener('BeforeEventListener.keypress', function( e ){ preventDefault.call=call; if( e.event.keyCode in ignoreKeypressCodes) preventDefault.call(e); }, false)

            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' ( fixing navigation menu on isbank.com.tr\nfixing keypress handler on isbank.com.tr). See browser.js for details');
    } else if(hostname.indexOf('klm.com')>-1){            // 213449, KLM uses Gecko-specific originalTarget
        addPreprocessHandler( /if \(e\) if \(e\.originalTarget\./g, 'if (e && e.originalTarget) if (e.originalTarget.' );
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (KLM uses Gecko-specific originalTarget). See browser.js for details');
    } else if(hostname.indexOf('kr.msn.com')!=-1){            // 349584, head layout broken on kr.msn.com
        addCssToDocument('li:after, ul:after{display:none!important}');
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (head layout broken on kr.msn.com). See browser.js for details');
    } else if(hostname.indexOf('lgmobile.com')!=-1 ){            // 331748,  LG Mobile Flash does not load as expected because of missing type attribute
        document.addEventListener( 'DOMContentLoaded', function(e){
            for( var elements=document.getElementsByTagName('object'),element,i=0; element=elements[i]; i++){
                if( element.parentNode.tagName.toUpperCase() == 'OBJECT' )continue;
                if(element.getAttribute('classid')=='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' && ! element.getAttribute('type') ){
                    element.setAttribute('type', 'application/x-shockwave-flash');
                    element.parentNode.replaceChild( element.cloneNode(true), element );
                }
            }
        }, false)
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' ( LG Mobile Flash does not load as expected because of missing type attribute). See browser.js for details');
    } else if(hostname.indexOf('mail.163.com')!= -1){            // 347923, Fixed add files issue in mail.163.com
        addCssToDocument('.upload .input_browser { width:auto !important}');
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Fixed add files issue in mail.163.com). See browser.js for details');
    } else if(hostname.indexOf('mail.google.')>-1){            // 244011, GMail deletes messages on End key presses
        opera.addEventListener( 'BeforeEventListener.keypress', function(e){
            preventDefault.call=call;
            if(e.event.keyCode==35){
                preventDefault.call(e);
            }
        }, false );
                // DSK-242365, GMail sends broken styling if ISP name is found in UA string
        if(navigator.userAgent.match(/\(.*?\)/)[0].split(/;/).length>3||navigator.userAgent.indexOf('Edition IBIS')!=-1){
            addCssToDocument('#canvas_frame { position: absolute }');
        }
                // 196536, GMail: browser blocking prevents chat feature from appearing
        try{
        if( top.location.search.indexOf('ui=1')!=-1 ){
            if(top.location.search.indexOf('auth')>-1){
                addPreprocessHandler( 'disablechatbrowsercheck', 'auth' );
            }else if(top==self&&!window.opener&&location.search.indexOf('disablechatbrowsercheck')==-1&&location.search.indexOf('ui=html')==-1&&pathname.indexOf('.html')==-1){
                opera.addEventListener( 'AfterScript', function(e){
                if(top.frames.length>0){
                    top.location.search+=(top.location.search)?'&disablechatbrowsercheck=1':'?disablechatbrowsercheck=1';
                }}, false);
            }
        }
        }catch(e){}
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (GMail deletes messages on End key presses\nGMail sends broken styling if ISP name is found in UA str...). See browser.js for details');
    } else if(hostname.indexOf('mail.live.com')!=-1){            // CORE-17444, Fix drag and drop in Hotmail
        function fixButton(e) {
            if (e.button == 1) {
                e.__defineGetter__('button', function() { return 0 });
            }
        };
        window.addEventListener('mousedown', fixButton, true);
        window.addEventListener('mousemove', fixButton, true);
        window.addEventListener('mouseup', fixButton, true);

                // CORE-17444, define document.selection.empty in Hotmail (part of drag-and-drop fix)
        document.selection.empty = function() {
            var sel = getSelection();
            if (!sel.isCollapsed) {
                sel.removeAllRanges();
            }
        };
                // CORE-17447, Mispositioned sprites due to missing CSS
        addCssToDocument('.c_is { display: inline-block }');
                // CORE-17445, Detecting style.filter causes missing opacity effects
        CSSStyleDeclaration.prototype.__defineGetter__('filter', function() {
            return undefined;
        });
                // CORE-17446, Borders on folders remain after dragging things past them
        var styleDec = (document.documentElement) ? document.documentElement.style : null;
        if(styleDec){
            var getBorderColor = styleDec.__lookupGetter__('borderColor');
            var setBorderColor = styleDec.__lookupSetter__('borderColor');
            CSSStyleDeclaration.prototype.__defineGetter__('borderColor', function() {
                if (parseFloat(this.borderWidth, 10)) {
                    return getBorderColor.apply(this, arguments);
                }
                return '';
            });
            CSSStyleDeclaration.prototype.__defineSetter__('borderColor', setBorderColor);
        }
                // CORE-17451, Defining a setter causes difference between point and bracket notation for ES properties, breaks panel resize
        var ds = CSSStyleDeclaration.prototype.__defineSetter__;
        CSSStyleDeclaration.prototype.__defineSetter__ = function(prop, fn) {
            if (!this.__lookupGetter__(prop)) {
                var getter = document.documentElement.style.__lookupGetter__(prop);
                this.__defineGetter__(prop, getter);
            }
            return ds.apply(this, arguments);
        };
                // CORE-17459, Handle setting style.left/top to null
        function allowNull(styleProp) {
            CSSStyleDeclaration.prototype.__defineGetter__(styleProp, function() {
                return this.getPropertyValue(styleProp);
            });

            CSSStyleDeclaration.prototype.__defineSetter__(styleProp, function(v) {
                return this.setProperty(styleProp, v || '', '');
            });
        };
        allowNull('left');
        allowNull('top');

                // CORE-17497, Opera doesn't support col-resize/row-resize cursors.
        addCssToDocument('html .SplitterBarH { cursor: s-resize } html .SplitterBarV { cursor: e-resize }');
                // CORE-17500, Identify as Opera to the client-side sniffer
        if (!/EditMessageLight/.test(location.pathname)) {
            var browser = undefined;
            window.__defineGetter__('Browser', function() {
                return browser;
            });
            window.__defineSetter__('Browser', function(v) {
                browser = v;
                if (browser) {
                    delete browser.isFF;
                    delete browser.isFF2;
                    delete browser.isFF3;
                }
                return browser;
            });
        }

        // Restore Opera UA string (we mask as Firefox to get the correct code over HTTP)
        var stuff = navigator.userAgent.split('(')[1].split(')')[0].split(';');
        stuff.pop();
        navigator.userAgent = 'Opera/' + opera.version() + ' (' +
                stuff.join(';') + ') Presto/' +
                (parseFloat(opera.version()) < 10 ? '2.1' : '2.2');
                // CORE-17499, Correct browser detection cookie
        if (/Firefox\=1/.test(document.cookie)) {
            var isMac = /Mac OS X/.test(navigator.userAgent);
            document.cookie = 'BrowserSense=Win=' + Number(!isMac) + '&Mac=' + Number(isMac) + '&Downlevel=0&WinIEOnly=0&Firefox=0&Opera=1&OperaVersion=' + opera.version() + '&Safari=0;path=/;domain=live.com';
            if (top === self) {
                location.reload();
            }
        }

                // CORE-17498, Ensure a font with bold/italic variants is default for editor on Mac
        if (/Mac OS X/.test(navigator.userAgent)) {
            addCssToDocument('html .EditArea, html .ExternalClass  { font-family: Verdana }');
        }
                // CORE-17461, Fixes downloading attachments in Hotmail
        HTMLAnchorElement.prototype.getAttribute= function(n){
            if( n=='aNewWin' && getAttribute.call(this, 'aIdx')!=null )return 'true';
            return getAttribute.call(this,n);
        }
        var window_open=window.open;
        window.open=function(){
            if( /ScanAttachment\.aspx/.test(arguments[0]) ){
                var url=arguments[0];
                arguments[0]='data:text/html,'+encodeURIComponent('<html><head></head><body><p style="text-align:center; margin-top: 100px">Downloading attachment...<br><a href="javascript:window.close()">Close window</a></p></body></html>');
            }
            var w=window_open.apply(this, arguments);
            if(url)w.location.href=url;
            return w;
        }
                // 178723, Emulating IE's cssText property on style sheets
        var getCssText = function() {
            if (!this.href)    {
                return this.ownerNode.textContent;
            } else {
                try {
                    var xhr = new XMLHttpRequest();
                    xhr.open('GET', this.href, false);
                    xhr.send();
                    return xhr.responseText;
                } catch(e) {
                    return '';
                }
            }
        };
        if (window.__defineGetter__) {
            CSSStyleSheet.prototype.__defineGetter__('cssText', getCssText);
            CSSStyleSheet.prototype.__defineSetter__('cssText', function(v) {
                if (!this.href) {
                    this.ownerNode.innerHTML = '';
                    return this.ownerNode.appendChild(document.createTextNode(v));
                }
            });
        } else {
            window.addEventListener('load', function(){
                for( var i=0;i<document.styleSheets.length;i++ ){
                    if(document.styleSheets[i])
                        document.styleSheets[i].cssText = { _styleRef: document.styleSheets[i], toString:function(){
                    return this._styleRef.ownerNode.textContent}
                    };
                }
            },false);
        }

                // DSK-235885, Hotmail uses lookupGetter on prototypes, not instances
        var styleSetterLookupMethod = document.createElement('span').style.__lookupSetter__;
         CSSStyleDeclaration.prototype.__lookupSetter__ = function(prop){
            return styleSetterLookupMethod.call(document.createElement('span').style, prop);
         };
                // CORE-15945, It's usually not necessary to define properties that are already supported with getters and setters.
        var realHTMLElementDefineGetter = HTMLElement.prototype.__defineGetter__;
        HTMLElement.prototype.__defineGetter__ = function(name, func){
            if( name in {'document':''} ) return;
            realHTMLElementDefineGetter.call(this, name, func);
        }

                // CORE-15973, Resize function causes rendering loop
        opera.defineMagicFunction('dap_Resize', function(){});
                // DSK-235885, redefine document.selection with live.com's compat-layer version
        document.addEventListener( 'load', function(e){
            if(e.target instanceof HTMLIFrameElement){
                try{
                    var doc=e.target.contentDocument;
                    var win=doc.defaultView;
                    var fakeHotmailSelectionObject;
                    win.HTMLDocument.prototype.__defineSetter__('selection', function(obj){
                        fakeHotmailSelectionObject=obj;
                    });
                    doc.__defineGetter__('selection', function(){
                        return fakeHotmailSelectionObject;
                    });

                setTimeout( function(){
                    doc.addEventListener( 'mouseup', fakeOnselectionchange, false );
                    doc.addEventListener( 'DOMCharacterDataModified', fakeOnselectionchange, false );
                    doc.addEventListener( 'keydown', fakeOnselectionchange, false );
                    doc.addEventListener( 'keyup', fakeOnselectionchange, false );}, 500);
                }catch(e){}
            }
            function fakeOnselectionchange(){
                var b=doc.createEvent("Event");
                b.initEvent('selectionchange',true,false);
                doc.dispatchEvent(b);
            }
        },true);
                // DSK-235885, Adding editor area styling that is missing due to browser sniffing
        addCssToDocument('.RTE .Container iframe{width: 100% !important; height: 100% !important}');
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Fix drag and drop in Hotmail\ndefine document.selection.empty in Hotmail (part of drag-and-drop fix)...). See browser.js for details');
    } else if(hostname.indexOf('maps.google.')>-1){            // CORE-17333, The constructor property of DOM nodes should not be Object
        Element.prototype.constructor=Element;
                // CORE-633, Enable alt-click to show context menu in map
        fakeOncontextmenu(false, true);
                // CORE-17460, Constructor property of event should be Event interface
        Event.prototype.constructor=Event;
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (The constructor property of DOM nodes should not be Object\nEnable alt-click to show context menu in...). See browser.js for details');
    } else if(hostname.indexOf('maps.live.com')!=-1){            // 165310, Fake oncontextmenu support
        fakeOncontextmenu(true,false);
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Fake oncontextmenu support). See browser.js for details');
    } else if(hostname.indexOf('marktplaats.nl')!=-1){            // PATCH-3, Can't add article to favourites because setting link.search has no effect
        HTMLAnchorElement.prototype.__defineGetter__('search', function(){return this.href.match(/\?.*/)||'';});
        HTMLAnchorElement.prototype.__defineSetter__('search', function(v){
            this.href+=v;});
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Can\'t add article to favourites because setting link.search has no effect). See browser.js for details');
    } else if(hostname.indexOf('maybank2u.com.my')>-1){            // 249799, maybank2u, onresize event causes a refresh whenever the softkeyboard is opened
        opera.addEventListener('BeforeEventListener.resize',function (e) { preventDefault.call=call;
            preventDefault.call(e);
        },false);
        opera.defineMagicFunction('MM_checkBrowser', function(){});
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (maybank2u, onresize event causes a refresh whenever the softkeyboard is opened). See browser.js for details');
    } else if(hostname.indexOf('millenet.pl')!=-1){            // PATCH-7, Semicolon insertion fails after do..while() conditional
        addPreprocessHandler(/;do num=Math\.ceil\(Math\.random\(\)\*maxNum\);while\(uniqueInt\.a\.hasMember\(num\)\)uniqueInt\.a\[uniqueInt\.a\.length\]=num;/, 'do num=Math.ceil(Math.random()*maxNum);while(uniqueInt.a.hasMember(num));uniqueInt.a[uniqueInt.a.length]=num;');
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Semicolon insertion fails after do..while() conditional). See browser.js for details');
    } else if(hostname.indexOf('moneta.co.kr')!=-1){            // 219041,  moneta.co.kr relies on IE quirks for CSS positioning
        addCssToDocument('#stocking{position:relative}#stocking>div{position:absolute}');
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' ( moneta.co.kr relies on IE quirks for CSS positioning). See browser.js for details');
    } else if(hostname.indexOf('monster.')!=-1){            // 315865, Monster category tree broken by their selectNodes function overwriting .text on nodes
        addPreprocessHandler( /(item|result)\.text\s*=\s*(item|result)\.textContent;\s*/g, 'if(typeof $1.text==\'undefined\')$1.text = $1.textContent;' );
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Monster category tree broken by their selectNodes function overwriting .text on nodes). See browser.js for details');
    } else if(hostname.indexOf('msdn.microsoft.com')!=-1){            // DSK-224171, MSDN menus are invisible, should appear
        HTMLBodyElement.prototype.__defineGetter__('scrollWidth', function(){ return this.document.documentElement.scrollWidth;});
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (MSDN menus are invisible, should appear). See browser.js for details');
    } else if(hostname.indexOf('msnbc.com')>-1){            // 207178, MSNBC sniffing hides Flash content
        opera.defineMagicVariable('oSniff', function(o){return o;},function(){ window['oSniff'].nn=5; });
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (MSNBC sniffing hides Flash content). See browser.js for details');
    } else if(hostname.indexOf('music.mu-mo.net')>-1){            // 256041, mu-mo.net uses SCRIPT for..event.. syntax
        scriptForEventFix();
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (mu-mo.net uses SCRIPT for..event.. syntax). See browser.js for details');
    } else if(hostname.indexOf('n-gage.com') >-1 && navigator.userAgent.indexOf('Mac')>-1){            // 181451, N-Gage plugin sniffing does not give Flash to Mac Opera
        opera.defineMagicVariable('g_plugin', function(){return navigator.mimeTypes['application/x-shockwave-flash'].enabledPlugin},null);
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (N-Gage plugin sniffing does not give Flash to Mac Opera). See browser.js for details');
    } else if(hostname.indexOf('namooya.com')>-1){            // 241286, Namooya.com main flash does not appear
        document.attachEvent=undefined;
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Namooya.com main flash does not appear). See browser.js for details');
    } else if(hostname.indexOf('news.bbc.co.uk')!=-1){            // 356736, Disabling Opera detection that prevents the BBC Olympic Map from appearing
        opera.addEventListener('BeforeExternalScript', function(e){
            indexOf.call=replace.call=addEventListener.call=call;
            var oldUA = navigator.userAgent;
            if (indexOf.call(e.element.src, 'glow.js')!=-1){
                navigator.userAgent = replace.call(navigator.userAgent, 'Opera', '0pera (spoofing as Firefox)');
            }
            if(navigator.userAgent!=oldUA)addEventListener.call(opera,'AfterExternalScript', function(e){
                removeEventListener.call=call;
                navigator.userAgent=oldUA;
                removeEventListener.call(opera,'AfterExternalScript', arguments.callee, false);
            }, false);
        }, false);
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Disabling Opera detection that prevents the BBC Olympic Map from appearing). See browser.js for details');
    } else if(hostname.indexOf('news.msn.co.kr') >-1){            // 342895, news.msn.co.kr navigation bar is offset from the page
        addCssToDocument('#home{position:relative!important}');
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (news.msn.co.kr navigation bar is offset from the page). See browser.js for details');
    } else if(hostname.indexOf('nrg.co.il')>-1){            // 244416,  NRG.co.il saving articles does not work
        addPreprocessHandler('document.getElementById("launcher").innerHTML="";', '');
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' ( NRG.co.il saving articles does not work). See browser.js for details');
    } else if(hostname.indexOf('picasaweb.google')!=-1){            // 304172, Picasaweb browser sniffing removes functionality Opera has no problems with, for example slideshow
        var oldua=navigator.userAgent;
        navigator.userAgent = {
            toString: function(){return oldua},
            toLowerCase:function(){ return oldua.replace( /Opera./, 'MSIE ' ).toLowerCase(); },
            toUpperCase:function(){ return oldua.toUpperCase(); },
            indexOf: function(s){ return oldua.indexOf(s); }
        }
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Picasaweb browser sniffing removes functionality Opera has no problems with, for example slideshow). See browser.js for details');
    } else if(hostname.indexOf('pogo.com')>-1){            // 305697,  Java detection fails on pogo.com
        if(navigator.javaEnabled()){
            var javaVersion = java.lang.System.getProperty('java.version');
            navigator.userAgent += ' Firefox';
            javaVersion=(javaVersion+'').split( '.' ).splice(0,2).join('.');
            navigator.mimeTypes[navigator.mimeTypes.length] = {type: 'application/x-java-applet;version=' + javaVersion };
            navigator.mimeTypes.length = navigator.mimeTypes.length+1;
        }
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' ( Java detection fails on pogo.com). See browser.js for details');
    } else if(hostname.indexOf('rabobank.nl')!=-1){            // 277063,  Rabobank cancels t keypress
        opera.addEventListener('AfterEvent.keypress', function(e){
            preventDefault.call=call;
            if(e.event.keyCode==116 && e.eventCancelled)preventDefault.call(e);
        },false);

            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' ( Rabobank cancels t keypress). See browser.js for details');
    } else if(hostname.indexOf('redfin.com')!=-1){            // DSK-231794, Solve Dojo script scheduling trouble on redfin.com
        fixJQueryScriptSchedulingTrouble();
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Solve Dojo script scheduling trouble on redfin.com). See browser.js for details');
    } else if(hostname.indexOf('reviews.cnet.com') >-1){            // 179484, CNet videos: document.write adds a script that depends on variables defined later
        opera.addEventListener('BeforeScript',
        function(ev){
                indexOf.call=replace.call=call;
                var js=ev.element.text, problemstr='document.write(\'<script type="text/javascript" src="\'+skin+\'"></script>\');';
                if(indexOf.call(js, problemstr ) > -1 ){
                    ev.element.text = replace.call(ev.element.text,  problemstr,'' )+';\n'+problemstr;
            }
        }
        ,false);
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (CNet videos: document.write adds a script that depends on variables defined later). See browser.js for details');
    } else if(hostname.indexOf('sfile.ydy.com')!= -1){            // 361539, Avoid manipulating broken Discuz! markup on sfile.ydy.com
        opera.defineMagicFunction('announcementScroll', function(){});
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Avoid manipulating broken Discuz! markup on sfile.ydy.com). See browser.js for details');
    } else if(hostname.indexOf('show.co.kr')!=-1){            // 348818, Pre-filled text as INPUT background not cleared on focus
        document.addEventListener('focus', function(e){if(e.target.tagName=='INPUT'){e.target.style.backgroundImage='none'; e.target.onfocus=null;}},true);
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Pre-filled text as INPUT background not cleared on focus). See browser.js for details');
    } else if(hostname.indexOf('shutterfly.com')!=-1){            // CORE-16706, Array splice throws on 0-length arrays, breaks Shutterfly.com
        var realsplice = Array.prototype.splice;
        Array.prototype.splice = function () {
        if( this.length == 0 ) { return []; }
        return realsplice.apply(this,arguments);
        };
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Array splice throws on 0-length arrays, breaks Shutterfly.com). See browser.js for details');
    } else if(hostname.indexOf('siren24.com')!=-1){            // SEOUL-609, ActiveX installation page redirect on siren24.com due to sniffing limitation on redirect script
        navigator.appName = 'Netscape';
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (ActiveX installation page redirect on siren24.com due to sniffing limitation on redirect script). See browser.js for details');
    } else if(hostname.indexOf('spaces.live.com')!=-1){            // 311225, Overriding spaces.live.com browser sniffing
        opera.addEventListener(
            'BeforeScript',
            function(){ window.opera=undefined; },
            false
        );

        opera.addEventListener(
            'AfterScript',
            function(e){
                var ok=false;
                if( typeof attachOperaCompatibility == 'function' ){
                    attachOperaCompatibility(window);
                    ok=true;
                }else if( typeof $Browser !='undefined' && typeof $Browser.attachOperaCompatibility == 'function' ){
                    $Browser.attachOperaCompatibility(window);
                }
                if(ok){
                    opera.removeEventListener( 'AfterScript', arguments.callee, false );

                }
            },
            false
        );

                // 311225, Make Range.prototype.insertNode automatically import nodes from other documents
        var rangeInsertNode = Range.prototype.insertNode;
        Range.prototype.insertNode = function(n){
            if(this.startContainer && this.startContainer.ownerDocument && n.ownerDocument != this.startContainer.ownerDocument )n=this.startContainer.ownerDocument.importNode(n, true);
            return rangeInsertNode.call(this,n);
        }
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Overriding spaces.live.com browser sniffing\nMake Range.prototype.insertNode automatically import no...). See browser.js for details');
    } else if(hostname.indexOf('spreadsheets')==0&&hostname.indexOf('.google.')>-1){            // 215770, Faking support for event object properties layerX and layerY
        opera.addEventListener( 'BeforeEventListener', function( e ){
            if(e.event.offsetX){
                e.event.layerX=e.event.offsetX;
                e.event.layerY=e.event.offsetY;
            }
        }, false );

            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Faking support for event object properties layerX and layerY). See browser.js for details');
    } else if(hostname.indexOf('sytadin.fr')!=-1){            // 365351, Sytadin.fr IFRAME resize script detects Opera
        fixIFrameSSIscriptII('resizeIframeOnContent');
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Sytadin.fr IFRAME resize script detects Opera). See browser.js for details');
    } else if(hostname.indexOf('tdwaterhouse.ca')>-1&&location.protocol=='https:'){            // 147840, tdwaterhouse.ca login fails - cross-domain access on https disallows setting location
        document.domain='tdwaterhouse.ca';
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (tdwaterhouse.ca login fails - cross-domain access on https disallows setting location). See browser.js for details');
    } else if(hostname.indexOf('teletekst.nos.nl')>-1){            // 126136, Teletext focus fix
        window.focus = function () {event.preventDefault();};
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Teletext focus fix). See browser.js for details');
    } else if(hostname.indexOf('tickets.com')!=-1){            // MGTRN-2289, Scripts are not allowed to use reserved identifier "top"
        addPreprocessHandler( /top\(\)/g, '_top()' );
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Scripts are not allowed to use reserved identifier "top"). See browser.js for details');
    } else if(hostname.indexOf('tiscali.it')!=-1){            // 344935, Allows some frame nesting on web.tiscali.it
        opera.defineMagicVariable('address', function(current) {
        if (window == window.top && current == window.location) {
            return (current.search) ? current.href + '&' : current.href+'?';
        }
        return current;
        }, null);

            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Allows some frame nesting on web.tiscali.it). See browser.js for details');
    } else if(hostname.indexOf('tistory.com')!=-1){            // 347990, two login buttons on tistory.com
        addCssToDocument('#memberbox .btn-login {text-indent:-100px;}');
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (two login buttons on tistory.com). See browser.js for details');
    } else if(hostname.indexOf('tuenti.com')!=-1){            // DSK-243723, Problems submitting messages and comments on tuenti.com
        opera.addEventListener('BeforeEventListener.load', function(e){preventDefault.call=call;
            if( e.event.target.contentWindow && e.event.target.contentWindow.location.href =='about:blank' )preventDefault.call(e);
        }, false);
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Problems submitting messages and comments on tuenti.com). See browser.js for details');
    } else if(hostname.indexOf('unicaja.es')!=-1){            // DSK-221158, unicaja.es cannot use reserved frame reference words as variables
        addPreprocessHandler(/\s+top\s*(=|\+)/g, ' _top $1')
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (unicaja.es cannot use reserved frame reference words as variables). See browser.js for details');
    } else if(hostname.indexOf('united.com')>-1 || hostname.indexOf('flyted.com')>-1 || hostname.indexOf('itn.net')>-1){            // 193907,  United.com flight search problem: hidden images do not load, so no onload event
                document.addEventListener('load', function(){
                    var i,img;
                    var isHidden = function(el){
                        if(!el){ return false;}
                        var elmIsHidden=((el.style && el.style.display=='none') || window.getComputedStyle(el).display=='none');
                        return (elmIsHidden || isHidden( el.parentNode ));
                    }
                    for(i=document.images.length-1;img=document.images[i];i--){
                        if(img.onload){
                            if( isHidden( img ) ){
                                img.onload();
                                return;
                            }
                        }
                    }
                }, false);
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' ( United.com flight search problem: hidden images do not load, so no onload event). See browser.js for details');
    } else if(hostname.indexOf('us.etrade.com')!=-1 ){            // OTW-3340, Working around E*Trade site's security policy violation
        opera.defineMagicFunction('GoToETURL', function(oF,oT,urlPath,thirdParty){
            try{
                oF.call(oT, urlPath, thirdParty);
            }catch(e){
                top.postMessage(etURL.parse(urlPath,thirdParty), 'www.etrade.wallst.com');
            }
        });

            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Working around E*Trade site\'s security policy violation). See browser.js for details');
    } else if(hostname.indexOf('usairways.com')>-1){            // 0,  USAirways is not compatible with WF2 spec required attribute
        opera.addEventListener('BeforeEvent.invalid', function(e){
            /* they specify required="True" attributes on hidden form elements. This tries to check if they are hidden
            and make sure they are temporarily "un-required" if they are */
            getAttribute.call = getComputedStyle.call = removeAttribute.call = setTimeout.call = preventDefault.call = call;
            var el=e.event.target;
            if( getAttribute.call(el, 'required')=='True' && getComputedStyle.call(window, el).visibility=='hidden' ){
                removeAttribute.call(el,'required');
                setTimeout.call(window, function(){setAttribute.call=call; setAttribute.call(el,'required', 'True');},0 )
                preventDefault.call(e.event);
            }
        }, false);

            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' ( USAirways is not compatible with WF2 spec required attribute). See browser.js for details');
    } else if(hostname.indexOf('video.nbc.com')>-1||href.indexOf('nbc.com/Video')>-1){            // 243428, NBC.com video problems
        document['all']=null;
        addCssToDocument('#flashcontent{height:550px!important}');
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (NBC.com video problems). See browser.js for details');
    } else if(hostname.indexOf('walla.co.il')!=-1){            // 184398,  Walla.co.il odd CSS styling causes display problems. Bugs 184398, 184399, 206793
        addCssToDocument(' .btn-t,.btn-r, .btn{display:inline !important;} .wp-0-b{width:auto !important}table {table-layout: auto !important}.w2b + table { width: 100%;}');

                // 327825, New mail UI on Walla requires IE-style event capture
        emulateIECapturingEvents();
                // 209477, walla.co.il custom videoplayer does not work
        opera.defineMagicFunction( 'showPlayerObject', function( origfunc, origthis, id, url ){
            document.getElementById(id).innerHTML='<object type="video/x-ms-asf" data="'+url+'"  width="100%" height="282" autostart="true"> failed to render object </object>';

        });
        document.addEventListener('load', function(){
            var play=document.getElementById('td_play');if(play && play.tagName=='TD'){play.parentNode.parentNode.parentNode.parentNode.style.display='none';}
        }, false);

                // 205887, Walla workaround for white-space issue
        addCssToDocument('button.w2 {white-space: nowrap;}');

            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' ( Walla.co.il odd CSS styling causes display problems. Bugs 184398, 184399, 206793\nNew mail UI on Wa...). See browser.js for details');
    } else if(hostname.indexOf('walmart.com')!=-1){            // 279084, Walmart hides "find in store" popup unintentionally
        addCssToDocument('#overlay{display: block!important}');
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Walmart hides "find in store" popup unintentionally). See browser.js for details');
    } else if(hostname.indexOf('westjet.com')>-1 ){            // 270752,  Westjet browser sniffing causes reload loop
        opera.defineMagicVariable('browser', function(o){ o.isSupported=true; return o; }, null);
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' ( Westjet browser sniffing causes reload loop). See browser.js for details');
    } else if(hostname.indexOf('worldofwarcraft.com')>-1){            // 237552, Mouseover popups do not appear due to document.all sniffing
        document.all=null;
        fakeOncontextmenu(true, 500);
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Mouseover popups do not appear due to document.all sniffing). See browser.js for details');
    } else if(hostname.indexOf('www.etrade.wallst.com')!=-1){            // OTW-3340, Working around E*Trade site's security policy violation (second part)
        addEventListener('message', function(e){
            if(e.domain=='us.etrade.com')top.location.href=e.data;
        }, false);



            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Working around E*Trade site\'s security policy violation (second part)). See browser.js for details');
    } else if(hostname.indexOf('ynet.co.il')>-1||hostname.indexOf('ynetnews.com')>-1){            // 224708, YNet article comments display fix
        addCssToDocument('table {display:table !important}');

        opera.defineMagicFunction( 'showTb', function( oFunc, oThis, tbId,isShow ){
                    oFunc.apply(oThis, arguments.slice(2));
                    oTitle.style.display= '';
                    oTitle.style.display= ( isShow ) ? 'none !important': '';
                    oText.style.display= '';
                    oText.style.display= ( isShow ) ? '' : 'none !important' ;
                } );
        opera.defineMagicFunction( 'loadTbData', function(oFunc, oThis, tbld, tbDataText){
                    var i1=tbDataText.indexOf('window.open(');
                    var i2=tbDataText.indexOf(')', i1);
                    var probl=tbDataText.substring(i1, i2);
                    probl=probl.replace(/\"/g, '"');
                    tbDataText=tbDataText.substring(0, i1 )+probl+tbDataText.substring(i2);
                    oFunc.call(oThis, tbld, tbDataText);
                } );
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (YNet article comments display fix). See browser.js for details');
    } else if(hostname.indexOf('zdnet.com.com')>-1 ){            // 146580, ZDnet video site plays non-existing files if browser is Opera
        navigator.userAgent=navigator.userAgent.replace(/Opera/, 'MSIE 6.0');
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (ZDnet video site plays non-existing files if browser is Opera). See browser.js for details');
    } else if(pathname.indexOf("Maconomy/MaconomyPortal") > -1){            // PATCH-6, Fix unload form submit behavior on Maconomy portals
        opera.addEventListener("BeforeEvent.unload", function(e){
                var original_function = doSubmitEmptyData;
                doSubmitEmptyData = function( command, parameter_1, parameter_2, parameter_3, formSetup ){
                    var form = viewDocument.forms["emptyForm"], node;
                    setupForm(form, formSetup);
                    form.windowSerialId.value = windowSerialId;
                    form.command.value        = command;
                    form.parameter_1.value    = parameter_1;
                    form.parameter_2.value    = parameter_2;
                    form.parameter_3.value    = parameter_3;
                    form.dataChanged.value    = (formSetup.dataChanged == null ? 0 : (formSetup.dataChanged ? 1 : 0));
                    form.componentName.value  = "";

                    var getstr = "";
                    for (i=0; node = form.elements[i]; i++) {
                        switch(node.type){
                            case "hidden":
                            case "text":
                            case "select-one":
                                getstr += escape(node.name) + "=" + escape(node.value) + "&";
                                break;
                            case "checkbox":
                                if (node.checked) {
                                    getstr += escape(node.name) + "=" + escape(node.value) + "&";
                                } else {
                                    getstr += escape(node.name) + "=&";
                                }
                                break;
                            case "radio":
                                if (node.checked) {
                                    getstr += escape(node.name) + "=" + escape(node.value) + "&";
                                }
                                break;
                        }

                    }
                    getstr = getstr.replace(/&$/,""); //remove trailing &
                    var xhr = new XMLHttpRequest();
                    xhr.open("POST",form.action,true);
                    xhr.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
                    xhr.send(getstr);
                    resetForm(form);
                    doSubmitEmptyData = original_function;
            }
        },false);
            if(self==top)postError.call(opera, 'Opera has modified the JavaScript on '+hostname+' (Fix unload form submit behavior on Maconomy portals). See browser.js for details');
    }
})(opera);