鼠标经过文字显示提示层
2007-11-12 13:30
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<title>鼠标滑过出现提示层效果 js代码 javascript</title>
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<html xmlns=”http://www.w3.org/1999/xhtml“>
<head>
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ />
<title>鼠标滑过出现提示层效果 js代码 javascript</title>
<script type=”text/javascript”>
function enableTooltips(id){
var links,i,h;
if(!document.getElementById || !document.getElementsByTagName) return;
AddCss();
h=document.createElement(”span”);
h.id=”btc”;
h.setAttribute(”id”,”btc”);
h.style.position=”absolute”;
document.getElementsByTagName(”body”)[0].appendChild(h);
if(id==null) links=document.getElementsByTagName(”a”);
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for(i=0;i<links.length;i++){
Prepare(links[i]);
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var tooltip,t,b,s,l;
t=el.getAttribute(”title”);
if(t==null || t.length==0) t=”link:”;
el.removeAttribute(”title”);
tooltip=CreateEl(”span”,”tooltip”);
s=CreateEl(”span”,”top”);
s.appendChild(document.createTextNode(t));
tooltip.appendChild(s);
b=CreateEl(”b”,”bottom”);
l=el.getAttribute(”href”);
if(l.length>30) l=l.substr(0,27)+”…”;
b.appendChild(document.createTextNode(l));
tooltip.appendChild(b);
setOpacity(tooltip);
el.tooltip=tooltip;
el.onmouseover=showTooltip;
el.onmouseout=hideTooltip;
el.onmousemove=Locate;
}function showTooltip(e){
document.getElementById(”btc”).appendChild(this.tooltip);
Locate(e);
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el.style.KHTMLOpacity=”0.95″;
el.style.MozOpacity=”0.95″;
el.style.opacity=”0.95″;
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var x=document.createElement(t);
x.className=c;
x.style.display=”block”;
return(x);
}function AddCss(){
var l=CreateEl(”link”);
l.setAttribute(”type”,”text/css”);
l.setAttribute(”rel”,”stylesheet”);
l.setAttribute(”href”,”?.css”);
l.setAttribute(”media”,”screen”);
document.getElementsByTagName(”head”)[0].appendChild(l);
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if(document.documentElement.scrollTop){
posx=e.clientX+document.documentElement.scrollLeft;
posy=e.clientY+document.documentElement.scrollTop;
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posx=e.clientX+document.body.scrollLeft;
posy=e.clientY+document.body.scrollTop;
}
}
document.getElementById(”btc”).style.top=(posy+10)+”px”;
document.getElementById(”btc”).style.left=(posx-20)+”px”;
}
</script>
<script type=”text/javascript”>
window.onload=function(){enableTooltips()};
</script>
<style type=”text/css”>
body{font: 76%/1.5 Arial,sans-serif;background: #FFF;color: #333}
div#container{width: 500px;margin:0 auto}
h1{color: #3CA3FF;margin: 1em 0 0;letter-spacing: -2px}
p{margin: 0 0 1.7em}
a{color: #F60;font-weight:bold}
a:hover{color: #F00}
.tooltip{
width: 200px; color:#000;
font:lighter 11px/1.3 Arial,sans-serif;
text-decoration:none;text-align:center}.tooltip span.top{padding: 30px 8px 0;
background: url(http://www.51flash.cn/wp-content/uploads/2007/0908/200708171844190.gif) no-repeat top}.tooltip b.bottom{padding:3px 8px 15px;color: #548912;
background: url(http://www.51flash.cn/wp-content/uploads/2007/0908/200708171844190.gif) no-repeat bottom}
</style>
</head>
<body>
<div id=”container”>
<p><a href=”http://www.51flash.cn” title=”welcome to you”>51flash.cn</a></p>
</div>
</body>
</html>
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