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- var tooltip=function(){
- var id = 'tt';
- var top = 3;
- var left = 3;
- var maxw = 300;
- var speed = 10;
- var timer = 20;
- var endalpha = 95;
- var alpha = 0;
- var tt,t,c,b,h;
- var ie = document.all ? true : false;
- return{
- show:function(v,w){
- if(tt == null){
- tt = document.createElement('div');
- tt.setAttribute('id',id);
- t = document.createElement('div');
- t.setAttribute('id',id + 'top');
- c = document.createElement('div');
- c.setAttribute('id',id + 'cont');
- b = document.createElement('div');
- b.setAttribute('id',id + 'bot');
- tt.appendChild(t);
- tt.appendChild(c);
- tt.appendChild(b);
- document.body.appendChild(tt);
- tt.style.opacity = 0;
- tt.style.filter = 'alpha(opacity=0)';
- document.onmousemove = this.pos;
- }
- tt.style.display = 'block';
- c.innerHTML = v;
- tt.style.width = w ? w + 'px' : 'auto';
- if(!w && ie){
- t.style.display = 'none';
- b.style.display = 'none';
- tt.style.width = tt.offsetWidth;
- t.style.display = 'block';
- b.style.display = 'block';
- }
- if(tt.offsetWidth > maxw){tt.style.width = maxw + 'px'}
- h = parseInt(tt.offsetHeight) + top;
- clearInterval(tt.timer);
- tt.timer = setInterval(function(){tooltip.fade(1)},timer);
- },
- pos:function(e){
- var u = ie ? event.clientY + document.documentElement.scrollTop : e.pageY;
- var l = ie ? event.clientX + document.documentElement.scrollLeft : e.pageX;
- tt.style.top = (u - h) + 'px';
- tt.style.left = (l + left) + 'px';
- },
- fade:function(d){
- var a = alpha;
- if((a != endalpha && d == 1) || (a != 0 && d == -1)){
- var i = speed;
- if(endalpha - a < speed && d == 1){
- i = endalpha - a;
- }else if(alpha < speed && d == -1){
- i = a;
- }
- alpha = a + (i * d);
- tt.style.opacity = alpha * .01;
- tt.style.filter = 'alpha(opacity=' + alpha + ')';
- }else{
- clearInterval(tt.timer);
- if(d == -1){tt.style.display = 'none'}
- }
- },
- hide:function(){
- clearInterval(tt.timer);
- tt.timer = setInterval(function(){tooltip.fade(-1)},timer);
- }
- };
- }();