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- <!--[CDATA[
-
- var upperAsciiXlatTbl = new Array(
- 223,"ss",
- 230,"ae",
- 198,"ae",
- 156,"oe",
- 140,"oe",
- 240,"eth",
- 208,"eth",
- 141,"y",
- 159,"y"
- );
-
- var maxNumberOfShownSearchHits = 100;
- var showInputStringAlerts = 0;
- var navigationCookie = "";
-
- /////////////////////////////// COOKIE-RELATED FUNCTIONS ////////////////////////
- // Bill Dortch getCookieVal and GetCookie routines
- function getCookieVal(offset) {
- var endstr=document.cookie.indexOf(";",offset);
- if (endstr==-1)endstr=document.cookie.length;
- return unescape(document.cookie.substring(offset, endstr));
- }
- function GetCookie(name) {
- var arg=name+"=";
- var alen=arg.length;
- var clen=document.cookie.length;
- var i=0;
- while(i<clen){
- var j=i+alen;
- if(document.cookie.substring(i,j)==arg)return getCookieVal(j);
- i=document.cookie.indexOf(" ",i)+1;
- if(i==0)break;
- }
- return null;
- }
- function getTopCookieVal(offset) {
- var endstr=top.document.cookie.indexOf(";",offset);
- if (endstr==-1)endstr=top.document.cookie.length;
- return unescape(top.document.cookie.substring(offset, endstr));
- }
- function GetTopCookie(name) {
- var arg=name+"=";
- var alen=arg.length;
- var clen=top.document.cookie.length;
- var i=0;
- while(i<clen){
- var j=i+alen;
- if(top.document.cookie.substring(i,j)==arg)return getTopCookieVal(j);
- i=top.document.cookie.indexOf(" ",i)+1;
- if(i==0)break;
- }
- return null;
- }
- // SetCookie
- // -----------
- // This function is called to set a cookie in the current document.
- // params:
- // n - name of the cookie
- // v - value of the cookie
- // minutes - the duration of the cookie in minutes (that is, how many minutes before it expires)
- function SetCookie(n,v,minutes) {
- var Then = new Date();
- Then.setTime(Then.getTime() + minutes * 60 * 1000);
- document.cookie = n + "=" + v + ";expires=" + Then.toGMTString();
- }
- // getContentCookie
- // ----------------
- // This function reads the content cookie set by the handleContext funtion.
- //
- function getContentCookie()
- {
- var contentCookie = GetCookie("content");
- top.document.cookie = "content=";
-
- // What does this expression mean?
- // (contentCookie.indexOf("htm") != -1)
- if ( (contentCookie != null) && (contentCookie.indexOf("htm") != -1) )
- {
- document.cookie = "content="; // Wipe out the cookie
- top.document.cookie = "histR=" + contentCookie;
- location.replace(contentCookie);
- }
- }
- // getNavigationCookie
- // -------------------
- // This function reads the content cookie set by the handleContext funtion.
- //
- function getNavigationCookie()
- {
- navigationCookie = GetCookie("navigation");
- top.document.cookie = "navigation=";
-
- // What does this expression mean?
- // (navigationCookie.indexOf("htm") != -1)
- if ( (navigationCookie != null) && (navigationCookie.indexOf("htm") != -1) )
- {
- document.cookie = "navigation="; // Wipe out the cookie
- top.document.cookie = "histL=" + navigationCookie;
- location.replace(navigationCookie);
- }
-
- }
-
- // handleContext
- // -------------
- // This function is called from content pages. It sets a cookie as soon
- // as the page is loaded. If the content page is not in it's proper place
- // in the frameset, the frameset will be loaded and the page will be
- // restored using the value in this cookie.
- //
- function handleContext(which)
- {
- var docLocLastNode = lastNodeOf(document.location);
-
- if( top.frames.length ) {
-
- if( which ) { // This page is supposed to go into the CONTENT frame
- if( docLocLastNode != lastNodeOf(top.frames[1].location) ) { // ...but it is being loaded elsewhere
- top.location.replace("help.html");
- top.document.cookie = "content=" + docLocLastNode;
- }
- else {
- top.document.cookie = "histR=" + docLocLastNode;
- }
- }
- else { // This page is supposed to go into the NAVIGATION frame
- if( docLocLastNode != lastNodeOf(top.frames[0].location) ) { // ...but it is being loaded elsewhere
- top.location.replace("help.html");
- top.document.cookie = "navigation=" + lastNodeOf(top.frames[1].history.previous);
- }
- else {
- top.document.cookie = "histL=" + docLocLastNode;
- }
- }
- }
- else {
- if( which ) {
- top.document.cookie = "navigation=1_0_0_0.html";
- top.document.cookie = "histL=1_0_0_0.html";
- top.document.cookie = "content=" + docLocLastNode;
- top.document.cookie = "histR=" + docLocLastNode;
- }
- else {
- top.document.cookie = "navigation=" + docLocLastNode;
- top.document.cookie = "histL=" + docLocLastNode;
- top.document.cookie = "content=splash.html";
- top.document.cookie = "histR=splash.html";
- }
- top.location.replace("help.html");
- }
- }
- // lastNodeOf
- // ----------
- // This function gets passed a URL and returns the last node of same.
- function lastNodeOf(e)
- {
- var expr = "" + e;
- var pos = expr.lastIndexOf("/");
-
- if( (pos != -1) && (pos+1 != expr.length) ) {
- return expr.substr(pos+1);
- }
- else {
- return expr;
- }
- }
- // frameBuster
- // -----------
- // This function is called by the frameset to ensure it's always loaded
- // at the top level of the current window.
- //
- function frameBuster()
- {
- var thisLocation = document.location;
- if ( document.location != top.location )
- {
- top.location.replace("help.html");
- }
- }
-
-
- // SEARCH RELATED.......................................SEARCH RELATED
- // SEARCH RELATED.......................................SEARCH RELATED
- // SEARCH RELATED.......................................SEARCH RELATED
- // SEARCH RELATED.......................................SEARCH RELATED
- // SEARCH RELATED.......................................SEARCH RELATED
- // SEARCH RELATED.......................................SEARCH RELATED
- // SEARCH RELATED.......................................SEARCH RELATED
- // SEARCH RELATED.......................................SEARCH RELATED
- // SEARCH RELATED.......................................SEARCH RELATED
- // SEARCH RELATED.......................................SEARCH RELATED
- function bubbleSortWithShadow(a,b)
- {
- var temp;
- for(var j=1; j<a.length; j++) {
- for(var i=0; i<j; i++) {
- if( a[i] < a[j] ) {
- temp = a[j];a[j] = a[i];a[i] = temp;
- temp = b[j];b[j] = b[i];b[i] = temp;
- }
- }
- }
- }
- //---------------------------------------------------
- function buildHtmlResultsStr()
- {
- var innerHTMLstring,ndxEnd;
-
- // Gather all of the results display lines into the 'resultsArr'
- ndxEnd = (matchesArrIndices.length > maxNumberOfShownSearchHits ) ? maxNumberOfShownSearchHits : matchesArrIndices.length;
-
- for(var ndx=0, resultsArr = new Array(); ndx < ndxEnd; ndx++) {
- resultsArr[resultsArr.length] = buildResultsStrOneLine(matchesArrIndices[ndx],matchesArrHits[ndx]);
- }
-
- // Convert this 'resultsArr' into a single string that will be injected into this search page.
- innerHTMLstring = "<p>\n";
- for( var ndx=0; ndx < resultsArr.length; ndx++ ) {
- innerHTMLstring = innerHTMLstring + resultsArr[ndx] + "<br />\n";
- }
- return innerHTMLstring;
- }
- //---------------------------------------------------
- function buildResultsStrOneLine(a,b)
- {
- var retStr;
- retStr = "<a href=\"" + top.fileArr[a] + ".html\"";
-
- // for debug...
- //retStr += "target=\"content\" ";
- //retStr += "title=\"" + top.fileArr[a] + ".html-";
- //retStr += a + "-" + b + "\">";
-
- // for production...
- retStr += "target=\"content\" >";
-
- retStr += top.titleArr[a] + "</a>";
- return retStr;
- }
- //---------------------------------------------------
- // checkForHits
- // Break up the search term into words.
- // Check each of those words against...
- // (a) cached titles and
- // (b) cached content lines
- // Perform the hit detection for each one,
- // storing the results into (hits-ordered)
- // 'matchesArrIndices' and
- // 'matchesArrHits'.
- //---------------------------------------------------
- function checkForHits()
- {
- var inputWords = new Array();
- var tempArr = new Array();
-
- // Split the search term into individual search words
- tempArr = searchTerm.split(" ");
- for(var ndx=0; ndx < tempArr.length; ndx++) {
- if( tempArr[ndx].length ) {
- inputWords[inputWords.length] = tempArr[ndx];
- }
- }
-
- // Initialization
- matchesArrHits = new Array();
- matchesArrIndices = new Array();
-
- // Initialize the 'maskArr' and the 'hitsArr'
- maskArr = new Array();
- hitsArr = new Array();
- for( var ndx = 0; ndx < top.fileArr.length; ndx++ ) {maskArr
- maskArr[maskArr.length] = 1;
- hitsArr[hitsArr.length] = 0;
- }
-
- // Do checking for matches on EACH OF THE INPUT WORDS
- for( var ndx = 0; ndx < inputWords.length; ndx++ ) {
-
- // !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
- if( ! checkForHitsWordAgainstPages( inputWords[ndx] ) ) {
- return; // No sense in continuing, match has failed.
- }
- // !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-
- for( var ndx2 = 0; ndx2 < hitsArr.length; ndx2++ ) {
- if( hitsArr[ndx2] == 0 ) {
- maskArr[ndx2] = 0;
- }
- else {
- if( maskArr[ndx2] != 0 ) {
- maskArr[ndx2] += hitsArr[ndx2];
- }
- }
- }
- }
-
- // From the final 'maskArr', generate 'matchesArrHits' and 'matchesArrIndices'
- for( var ndx = 0; ndx < maskArr.length; ndx++ ) {
- if( maskArr[ndx] ) {
- matchesArrHits[matchesArrHits.length] = maskArr[ndx];
- matchesArrIndices[matchesArrIndices.length] = ndx;
- }
- }
-
- // If there were any hits, then sort them by highest hits first
- if( matchesArrIndices.length ) {
- bubbleSortWithShadow(matchesArrHits, matchesArrIndices);
- }
- }
- //---------------------------------------------------
- function checkForHitsWordAgainstPages(w)
- {
- var hitAnywhere = 0;
-
- // Process each of the content lines (one per file/page)
- for(var ndx=0; ndx < top.sc2.length; ndx++) {
-
- // Put the cached title into glob_title
- glob_title = top.sc1[ndx];
-
- // Put the cached content line into glob_phrase
- glob_phrase = top.sc2[ndx];
-
- if( maskArr[ndx] ) {
- // !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
- if( top.isDblByte ) {
- hitsArr[ndx] = checkForHitsWordAgainstTitleAndLine2(w,ndx);
- }
- else {
- hitsArr[ndx] = checkForHitsWordAgainstTitleAndLine(w,ndx);
- }
- if( hitsArr[ndx] ) {
- hitAnywhere = 1;
- }
- // !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
- }
- }
- return hitAnywhere;
- }
- //---------------------------------------------------
- function checkForHitsWordAgainstTitleAndLine(w, lineNdx)
- {
- var words;
- var titleHitCnt = 0;
- var contentHitCnt = 0;
- var regex = new RegExp(w, "i");
-
- // TITLE .........................................
- words = new Array();
- words = glob_title.split(" ");
-
- // EXECUTE TITLE MATCH TEST
- for( var ndx = 0; ndx < words.length; ndx++ ) {
- if( w == words[ndx] ) {
- titleHitCnt += 100;
- break;
- }
- }
-
- // CONTENT .........................................
- words = new Array();
- words = glob_phrase.split(" ");
-
- // EXECUTE CONTENT MATCH TEST
- if( regex.test(glob_phrase) ) { // See if word is anywhere within the phrase first.
- for( var ndx = 0; ndx < words.length; ndx++ ) {
- if( w == words[ndx] ) {
- contentHitCnt += getInstanceCount(lineNdx,ndx);
- break;
- }
- else if( w < words[ndx] ) { // If word is greater than the remaining words, leave
- break;
- }
- }
- }
-
- return titleHitCnt + contentHitCnt;
- }
- //---------------------------------------------------
- function checkForHitsWordAgainstTitleAndLine2(w, lineNdx)
- {
- var titleHitCnt = 0;
- var contentHitCnt = 0;
-
- // TITLE .........................................
- if( glob_title.indexOf(w) != -1 ) {
- titleHitCnt = 100;
- }
-
- // CONTENT .........................................
- contentHitCnt = indexesOf(glob_phrase,w);
-
- return titleHitCnt + contentHitCnt;
- }
- //---------------------------------------------------
- // checkTheInputString
- //
- // returns...
- // empty string - if there is valid input to search
- // message string - if there is NO VALID INPUT to search
- //---------------------------------------------------
- function checkTheInputString()
- {
- var myArr = new Array();
- var tempArr = new Array();
- var foundStopOrShortWord = 0;
- var ptn1 = /\d\D/;
- var ptn2 = /\D\d/;
-
- handleWhitespaceRemoval();
-
- searchTerm = searchTerm.toLowerCase();
-
- searchTerm = filterTheChars(searchTerm);
-
- handleWhitespaceRemoval();
-
- if( searchTerm.length ) {
-
- // Split the searchTerm
- tempArr = searchTerm.split(" ",100);
- if(showInputStringAlerts){alert( "size of tempArr: " + tempArr.length );}
-
- // Handle periods
- for( var ndx = 0; ndx < tempArr.length; ndx++ ) {
- if( tempArr[ndx].charCodeAt(0) == 46 ) { // periods at the start of word
- //tempArr[ndx] = tempArr[ndx].substr(1); // NOTE: We don't want to do this. (e.g. ".txt")
- }
- if( tempArr[ndx].charCodeAt(tempArr[ndx].length-1) == 46 ) { // end of word
- tempArr[ndx] = tempArr[ndx].substr(0,tempArr[ndx].length-1);
- }
- }
-
- // Do stopwords and shortwords removal
- for( var ndx = 0; ndx < tempArr.length; ndx++ ) {
- var word = tempArr[ndx];
- if(showInputStringAlerts){alert( "Checking word: " + word );}
-
- if( ! top.sw[word] ) {
- if( word.length < 2 ) {
- foundStopOrShortWord = 1;
- }
- else if( (word.length > 2) || (ptn1.test(word) || ptn2.test(word)) ) {
- myArr[myArr.length] = tempArr[ndx];
- }
- else {
- foundStopOrShortWord = 1;
- }
- }
- else {
- foundStopOrShortWord = 1;
- }
- }
-
- // Now reconstruct the searchTerm, based upon the 'myArr'
- searchTerm = "";
- for( var ndx = 0; ndx < myArr.length; ndx++ ) {
- searchTerm = searchTerm + myArr[ndx] + " ";
- }
-
- handleWhitespaceRemoval();
-
- if(showInputStringAlerts){alert( "FINAL SEARCH TERM: *" + searchTerm + "*" );}
-
- if( foundStopOrShortWord && ! searchTerm.length ) {
- return MSG_stopAndShortWords;
- }
- top.srch_input_massaged = searchTerm;
- return "";
- }
- else {
- return MSG_noSearchTermEntered;
- }
- }
- //---------------------------------------------------
- function checkTheInputString2() // double-byte version
- {
- var tempArr = new Array();
-
- handleWhitespaceRemoval();
-
- if( searchTerm.length ) {
-
- // Split the searchTerm
- tempArr = searchTerm.split(" ",100);
- if(showInputStringAlerts){alert( "number of search terms: " + tempArr.length );}
-
- // Now reconstruct the searchTerm, based upon the 'tempArr'
- searchTerm = "";
- for( var ndx = 0; ndx < tempArr.length; ndx++ ) {
- searchTerm = searchTerm + tempArr[ndx] + " ";
- }
- handleWhitespaceRemoval();
-
- if(showInputStringAlerts){alert( "Massaged search term: " + searchTerm );}
-
- top.srch_input_massaged = searchTerm;
- return "";
- }
- else {
- return MSG_noSearchTermEntered;
- }
- }
- //---------------------------------------------------
- function dispatch() {
- if ( top.frames.length && is_ie && (top.srch_1_shot || top.srch_message.length) ){
- doIEsearch();
- }
- }
- //---------------------------------------------------
- function doIEsearch()
- {
- var stStr = "";
-
- document.forms["search"].input.value = top.srch_input_verbatim;
-
- if( top.srch_message.length ) {
- document.all.results.innerHTML = top.srch_message;
- top.srch_message = "";
- }
- else if( top.srch_1_shot ) {
- top.srch_1_shot = 0;
-
- searchTerm = top.srch_input_massaged;
- checkForHits(); // Sets: 'matchesArrIndices' and 'matchesArrHits'
-
- if( matchesArrIndices.length ) { // If there were matches/hits...
- stStr = MSG_pagesContaining + top.srch_input_massaged + "<br /><br />\n";
- document.all.results.innerHTML = stStr + buildHtmlResultsStr();
- }
- else {
- document.all.results.innerHTML = MSG_noPagesContain + top.srch_input_massaged;
- }
- searching_message.style.visibility="hidden";
- }
- top.srch_input_verbatim = "";
- }
- //---------------------------------------------------
- function doNNsearch()
- {
- if( !top.frames.length || !(is_nav4up || is_gecko || is_opera) ) {return;}
-
- var ndxEnd;
-
- document.forms["search"].input.value = top.srch_input_verbatim; //"";
-
- if( top.srch_message.length ) {
- document.write(top.srch_message);
- top.srch_message = "";
- }
- else if( top.srch_1_shot ) {
- top.srch_1_shot = 0;
-
- searchTerm = top.srch_input_massaged;
-
- checkForHits();
-
- if( matchesArrIndices.length ) {
-
- document.write(MSG_pagesContaining + top.srch_input_massaged + "<br /><br />\n");
-
- ndxEnd = (matchesArrIndices.length > maxNumberOfShownSearchHits ) ? maxNumberOfShownSearchHits : matchesArrIndices.length;
-
- for(var ndx=0; ndx < ndxEnd; ndx++) {
- document.write(buildResultsStrOneLine(matchesArrIndices[ndx],matchesArrHits[ndx]) + "<br />\n");
- }
- }
- else {
- document.write(MSG_noPagesContain + top.srch_input_massaged);
- }
- if (is_nav4) {
- document.layers["searching_message"].visibility="hidden";
- }
- }
- top.srch_input_verbatim = "";
- if (is_nav4) {
- window.stop();
- }
- }
- //---------------------------------------------------
- function getInstanceCount( lineIndex, wordIndex )
- {
- var instancesStr = top.instances[lineIndex]; // e.g. "1432931"
- var ch = instancesStr.substr(wordIndex,1);
-
- return parseInt(ch);
- }
- //---------------------------------------------------
- function handleWhitespaceRemoval()
- {
- var re_1 = /^\s/;
- var re_2 = /\s$/;
- var re_3 = /\s\s/;
- var temp;
-
- // Remove leading whitespace
- while( true ) {
- temp = searchTerm.replace(re_1,"");
- if( temp == searchTerm ) {
- break;
- }
- searchTerm = temp;
- }
- // Remove trailing whitespace
- while( true ) {
- temp = searchTerm.replace(re_2,"");
- if( temp == searchTerm ) {
- break;
- }
- searchTerm = temp;
- }
- // Replace multiple contiguous spaces with a single space
- while( searchTerm.search(re_3) != -1 ) {
- temp = searchTerm.replace(re_3," ");
- searchTerm = temp;
- }
- }
- //--------------------------------------------------
- function isAcceptableChar(chrNdx)
- {
- var acceptableChars = new Array( 32, 46, 95 ); // space, period, underscore
-
- for( var ndx = 0; ndx < acceptableChars.length; ndx++ ) {
- if( chrNdx == acceptableChars[ndx] ) {
- return true;
- }
- }
- return false;
- }
- //--------------------------------------------------
- function indexesOf(str,ptn)
- {
- var position = 0;
- var hits = -1;
- var start = -1;
-
- while( position != -1 ) {
- position = str.indexOf(ptn, start+1);
- hits += 1;
- start = position;
- }
- return hits;
- }
- //--------------------------------------------------
- function filterTheChars(line)
- {
- var retStr = "",tempStr;
- var ch, chCode, retChr;
- var ndx;
-
- for( ndx = 0; ndx < line.length; ndx++ ) {
- ch = line.substr(ndx,1);
- chCode = ch.charCodeAt(0);
-
-
- if( (chCode >= 192) && (chCode <= 221) ) { // Handle capital upper-ASCII characters
- chCode = chCode + 32;
- retChr = ASCII_to_char(chCode);
- }
- else if( withinAcceptableRanges(chCode) || isAcceptableChar(chCode) ) { // Acceptable characters
- retChr = ch;
- }
- else {
- tempStr = isLigatureChar(chCode);
-
- if( tempStr.length ) { // Handle ligature-style replacements
- retChr = tempStr;
- }
- else { // Turn all else into space
- retChr = " ";
- }
- }
-
- // Grow the return string
- retStr += retChr;
- }
-
- return retStr;
- }
- //--------------------------------------------------
- function isLigatureChar(codeToCheck) {
- var xlatTblNdx, code, replStr = "";
-
- for( xlatTblNdx = 0; xlatTblNdx < upperAsciiXlatTbl.length; xlatTblNdx+=2 ) {
-
- code = upperAsciiXlatTbl[xlatTblNdx];
- if( code == codeToCheck ) {
- replStr = upperAsciiXlatTbl[xlatTblNdx+1];
- break;
- }
- }
-
- return replStr;
- }
- //--------------------------------------------------
- function respondToSearchButton()
- {
- var myStr;
-
- top.srch_input_verbatim = document.forms["search"].input.value;
- searchTerm = document.forms["search"].input.value;
-
- if( top.isDblByte ) {
- myStr = checkTheInputString2();
- }
- else {
- myStr = checkTheInputString();
- }
-
- top.srch_message = myStr;
- top.srch_1_shot = top.srch_message.length ? 0 : 1;
-
- if( (! myStr.length) && (! top.didDbLoad) ) {
- document.location = "srch_fset.html";
- }
- else {
- document.location = "search.html";
- }
- }
- //---------------------------------------------------
- function strReplace(orig,src,dest)
- {
- var startPos=0;
- var matchPos = orig.indexOf(src,startPos);
- var retLine="";
-
- while(matchPos != -1) {
- retLine = retLine + orig.substring(startPos,matchPos) + dest;
- startPos = matchPos+1;
- matchPos = orig.indexOf(src,startPos);
- }
- if(! retLine.length) {return orig;}
- else {return retLine+orig.substring(startPos,orig.length);}
- }
- //--------------------------------------------------
- function withinAcceptableRanges(chrNdx)
- {
- var acceptableRanges = new Array( "48-57","65-90","97-122","224-229","231-239","241-246","248-253","255-255");
-
- for( var ndx = 0; ndx < acceptableRanges.length; ndx++ ) {
- var start_finish = new Array();
-
- start_finish = acceptableRanges[ndx].split("-");
-
- if( (chrNdx >= start_finish[0]) && (chrNdx <= start_finish[1]) ) {
- return true;
- }
- }
- return false;
- }
- //--------------------------------------------------
- function ASCII_to_char(num_in)
- {
- var str_out = "";
- var num_out = parseInt(num_in);
-
- num_out = unescape('%' + num_out.toString(16));
- str_out += num_out;
-
- return unescape(str_out);
- }
-
- // Ultimate client-side JavaScript client sniff. Version 3.02
- // (C) Netscape Communications 1999-2001. Permission granted to reuse and distribute.
- // Revised 17 May 99 to add is_nav5up and is_ie5up (see below).
- // Revised 20 Dec 00 to add is_gecko and change is_nav5up to is_nav6up
- // also added support for IE5.5 Opera4&5 HotJava3 AOLTV
- // Revised 22 Feb 01 to correct Javascript Detection for IE 5.x, Opera 4,
- // correct Opera 5 detection
- // add support for winME and win2k
- // synch with browser-type-oo.js
- // Revised 26 Mar 01 to correct Opera detection
-
- // Everything you always wanted to know about your JavaScript client
- // but were afraid to ask. Creates "is_" variables indicating:
- // (1) browser vendor:
- // is_nav, is_ie, is_opera, is_hotjava, is_webtv, is_TVNavigator, is_AOLTV
- // (2) browser version number:
- // is_major (integer indicating major version number: 2, 3, 4 ...)
- // is_minor (float indicating full version number: 2.02, 3.01, 4.04 ...)
- // (3) browser vendor AND major version number
- // is_nav2, is_nav3, is_nav4, is_nav4up, is_nav6, is_nav6up, is_gecko, is_ie3,
- // is_ie4, is_ie4up, is_ie5, is_ie5up, is_ie5_5, is_ie5_5up, is_hotjava3, is_hotjava3up,
- // is_opera2, is_opera3, is_opera4, is_opera5, is_opera5up
- // (4) JavaScript version number:
- // is_js (float indicating full JavaScript version number: 1, 1.1, 1.2 ...)
- // (5) OS platform and version:
- // is_win, is_win16, is_win32, is_win31, is_win95, is_winnt, is_win98, is_winme, is_win2k
- // is_os2
- // is_mac, is_mac68k, is_macppc
- // is_unix
- // is_sun, is_sun4, is_sun5, is_suni86
- // is_irix, is_irix5, is_irix6
- // is_hpux, is_hpux9, is_hpux10
- // is_aix, is_aix1, is_aix2, is_aix3, is_aix4
- // is_linux, is_sco, is_unixware, is_mpras, is_reliant
- // is_dec, is_sinix, is_freebsd, is_bsd
- // is_vms
- //
- // See http://www.it97.de/JavaScript/JS_tutorial/bstat/navobj.html and
- // http://www.it97.de/JavaScript/JS_tutorial/bstat/Browseraol.html
- // for detailed lists of userAgent strings.
- //
- // Note: you don't want your Nav4 or IE4 code to "turn off" or
- // stop working when new versions of browsers are released, so
- // in conditional code forks, use is_ie5up ("IE 5.0 or greater")
- // is_opera5up ("Opera 5.0 or greater") instead of is_ie5 or is_opera5
- // to check version in code which you want to work on future
- // versions.
-
- // convert all characters to lowercase to simplify testing
- var agt=navigator.userAgent.toLowerCase();
-
- // *** BROWSER VERSION ***
- // Note: On IE5, these return 4, so use is_ie5up to detect IE5.
- var is_major = parseInt(navigator.appVersion);
- var is_minor = parseFloat(navigator.appVersion);
-
- // Note: Opera and WebTV spoof Navigator. We do strict client detection.
- // If you want to allow spoofing, take out the tests for opera and webtv.
- var is_nav = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
- && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
- && (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1));
- var is_nav2 = (is_nav && (is_major == 2));
- var is_nav3 = (is_nav && (is_major == 3));
- var is_nav4 = (is_nav && (is_major == 4));
- var is_nav4up = (is_nav && (is_major >= 4));
- var is_navonly = (is_nav && ((agt.indexOf(";nav") != -1) ||
- (agt.indexOf("; nav") != -1)) );
- var is_nav6 = (is_nav && (is_major == 5));
- var is_nav6up = (is_nav && (is_major >= 5));
- var is_gecko = (agt.indexOf('gecko') != -1);
-
-
- var is_ie = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
- var is_ie3 = (is_ie && (is_major < 4));
- var is_ie4 = (is_ie && (is_major == 4) && (agt.indexOf("msie 5")==-1) );
- var is_ie4up = (is_ie && (is_major >= 4));
- var is_ie5 = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1) );
- var is_ie5_5 = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.5") !=-1));
- var is_ie5up = (is_ie && !is_ie3 && !is_ie4);
- var is_ie5_5up =(is_ie && !is_ie3 && !is_ie4 && !is_ie5);
-
- // KNOWN BUG: On AOL4, returns false if IE3 is embedded browser
- // or if this is the first browser window opened. Thus the
- // variables is_aol, is_aol3, and is_aol4 aren't 100% reliable.
- var is_aol = (agt.indexOf("aol") != -1);
- var is_aol3 = (is_aol && is_ie3);
- var is_aol4 = (is_aol && is_ie4);
- var is_aol5 = (agt.indexOf("aol 5") != -1);
- var is_aol6 = (agt.indexOf("aol 6") != -1);
-
- var is_opera = (agt.indexOf("opera") != -1);
- var is_opera2 = (agt.indexOf("opera 2") != -1 || agt.indexOf("opera/2") != -1);
- var is_opera3 = (agt.indexOf("opera 3") != -1 || agt.indexOf("opera/3") != -1);
- var is_opera4 = (agt.indexOf("opera 4") != -1 || agt.indexOf("opera/4") != -1);
- var is_opera5 = (agt.indexOf("opera 5") != -1 || agt.indexOf("opera/5") != -1);
- var is_opera5up = (is_opera && !is_opera2 && !is_opera3 && !is_opera4);
-
- var is_webtv = (agt.indexOf("webtv") != -1);
-
- var is_TVNavigator = ((agt.indexOf("navio") != -1) || (agt.indexOf("navio_aoltv") != -1));
- var is_AOLTV = is_TVNavigator;
-
- var is_hotjava = (agt.indexOf("hotjava") != -1);
- var is_hotjava3 = (is_hotjava && (is_major == 3));
- var is_hotjava3up = (is_hotjava && (is_major >= 3));
-
- // *** JAVASCRIPT VERSION CHECK ***
- var is_js;
- if (is_nav2 || is_ie3) is_js = 1.0;
- else if (is_nav3) is_js = 1.1;
- else if (is_opera5up) is_js = 1.3;
- else if (is_opera) is_js = 1.1;
- else if ((is_nav4 && (is_minor <= 4.05)) || is_ie4) is_js = 1.2;
- else if ((is_nav4 && (is_minor > 4.05)) || is_ie5) is_js = 1.3;
- else if (is_hotjava3up) is_js = 1.4;
- else if (is_nav6 || is_gecko) is_js = 1.5;
- // NOTE: In the future, update this code when newer versions of JS
- // are released. For now, we try to provide some upward compatibility
- // so that future versions of Nav and IE will show they are at
- // *least* JS 1.x capable. Always check for JS version compatibility
- // with > or >=.
- else if (is_nav6up) is_js = 1.5;
- // NOTE: ie5up on mac is 1.4
- else if (is_ie5up) is_js = 1.3
-
- // HACK: no idea for other browsers; always check for JS version with > or >=
- else is_js = 0.0;
-
- // *** PLATFORM ***
- var is_win = ( (agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) );
- // NOTE: On Opera 3.0, the userAgent string includes "Windows 95/NT4" on all
- // Win32, so you can't distinguish between Win95 and WinNT.
- var is_win95 = ((agt.indexOf("win95")!=-1) || (agt.indexOf("windows 95")!=-1));
-
- // is this a 16 bit compiled version?
- var is_win16 = ((agt.indexOf("win16")!=-1) ||
- (agt.indexOf("16bit")!=-1) || (agt.indexOf("windows 3.1")!=-1) ||
- (agt.indexOf("windows 16-bit")!=-1) );
-
- var is_win31 = ((agt.indexOf("windows 3.1")!=-1) || (agt.indexOf("win16")!=-1) ||
- (agt.indexOf("windows 16-bit")!=-1));
-
- var is_winme = ((agt.indexOf("win 9x 4.90")!=-1));
- var is_win2k = ((agt.indexOf("windows nt 5.0")!=-1));
-
- // NOTE: Reliable detection of Win98 may not be possible. It appears that:
- // - On Nav 4.x and before you'll get plain "Windows" in userAgent.
- // - On Mercury client, the 32-bit version will return "Win98", but
- // the 16-bit version running on Win98 will still return "Win95".
- var is_win98 = ((agt.indexOf("win98")!=-1) || (agt.indexOf("windows 98")!=-1));
- var is_winnt = ((agt.indexOf("winnt")!=-1) || (agt.indexOf("windows nt")!=-1));
- var is_win32 = (is_win95 || is_winnt || is_win98 ||
- ((is_major >= 4) && (navigator.platform == "Win32")) ||
- (agt.indexOf("win32")!=-1) || (agt.indexOf("32bit")!=-1));
-
- var is_os2 = ((agt.indexOf("os/2")!=-1) ||
- (navigator.appVersion.indexOf("OS/2")!=-1) ||
- (agt.indexOf("ibm-webexplorer")!=-1));
-
- var is_mac = (agt.indexOf("mac")!=-1);
- // hack ie5 js version for mac
- if (is_mac && is_ie5up) is_js = 1.4;
- var is_mac68k = (is_mac && ((agt.indexOf("68k")!=-1) ||
- (agt.indexOf("68000")!=-1)));
- var is_macppc = (is_mac && ((agt.indexOf("ppc")!=-1) ||
- (agt.indexOf("powerpc")!=-1)));
-
- var is_sun = (agt.indexOf("sunos")!=-1);
- var is_sun4 = (agt.indexOf("sunos 4")!=-1);
- var is_sun5 = (agt.indexOf("sunos 5")!=-1);
- var is_suni86= (is_sun && (agt.indexOf("i86")!=-1));
- var is_irix = (agt.indexOf("irix") !=-1); // SGI
- var is_irix5 = (agt.indexOf("irix 5") !=-1);
- var is_irix6 = ((agt.indexOf("irix 6") !=-1) || (agt.indexOf("irix6") !=-1));
- var is_hpux = (agt.indexOf("hp-ux")!=-1);
- var is_hpux9 = (is_hpux && (agt.indexOf("09.")!=-1));
- var is_hpux10= (is_hpux && (agt.indexOf("10.")!=-1));
- var is_aix = (agt.indexOf("aix") !=-1); // IBM
- var is_aix1 = (agt.indexOf("aix 1") !=-1);
- var is_aix2 = (agt.indexOf("aix 2") !=-1);
- var is_aix3 = (agt.indexOf("aix 3") !=-1);
- var is_aix4 = (agt.indexOf("aix 4") !=-1);
- var is_linux = (agt.indexOf("inux")!=-1);
- var is_sco = (agt.indexOf("sco")!=-1) || (agt.indexOf("unix_sv")!=-1);
- var is_unixware = (agt.indexOf("unix_system_v")!=-1);
- var is_mpras = (agt.indexOf("ncr")!=-1);
- var is_reliant = (agt.indexOf("reliantunix")!=-1);
- var is_dec = ((agt.indexOf("dec")!=-1) || (agt.indexOf("osf1")!=-1) ||
- (agt.indexOf("dec_alpha")!=-1) || (agt.indexOf("alphaserver")!=-1) ||
- (agt.indexOf("ultrix")!=-1) || (agt.indexOf("alphastation")!=-1));
- var is_sinix = (agt.indexOf("sinix")!=-1);
- var is_freebsd = (agt.indexOf("freebsd")!=-1);
- var is_bsd = (agt.indexOf("bsd")!=-1);
- var is_unix = ((agt.indexOf("x11")!=-1) || is_sun || is_irix || is_hpux ||
- is_sco ||is_unixware || is_mpras || is_reliant ||
- is_dec || is_sinix || is_aix || is_linux || is_bsd || is_freebsd);
-
- var is_vms = ((agt.indexOf("vax")!=-1) || (agt.indexOf("openvms")!=-1));
- // End: Ultimate client-side JavaScript client sniff. Version 3.02
-
-
- // ]]-->
-