能给个js源码吗


<html>
<head><title>网页title</title><script language="javascript">
<!--
document.write('<div id="ShoshTitleDiv" style="position:absolute;padding:1 2 0 4;left:0;top:0;visibility:hidden;background:yellow;border:red 1px solid;color:black;font-size:9pt;font-face:宋体"></div>')
var tempTitle='';
var titleMaxWidth=300;    //提示条最大宽度,单位像素，可以在这里改
function showShoshTitle()
{
    if(tempTitle != "")
        return;
    tempTitle=event.srcElement.title;
    if(!tempTitle|| tempTitle.replace(/ /ig,"") == "")
    {
        tempTitle="";
        return;
    }
    var shoshTitle=document.getElementById("ShoshTitleDiv");
    if(!shoshTitle)
        return;
    event.srcElement.title="";
    with(shoshTitle.style)
    {
        width=0;
        visibility='hidden';
        wordWrap='normal';
        whiteSpace='noWrap';
    }
    shoshTitle.innerHTML=tempTitle;
    var mesWidth=shoshTitle.offsetWidth;
    var mesHeight=shoshTitle.offsetHeight;
    if(mesWidth>titleMaxWidth)
    {
        shoshTitle.style.width=titleMaxWidth;
        mesWidth=titleMaxWidth;
    }
    else
        shoshTitle.style.width=mesWidth;
    if(mesWidth<=document.body.clientWidth-event.x-4)
        shoshTitle.style.left=event.x+document.body.scrollLeft+4;
    else if(mesWidth<=document.body.clientWidth)
        shoshTitle.style.left=document.body.clientWidth-mesWidth+document.body.scrollLeft;
    else
        shoshTitle.style.left=document.body.scrollLeft;
    var i=Math.floor(Math.random()*24);
    with(shoshTitle.style)
    {
        top=event.y+document.body.scrollTop+18;
        whiteSpace='normal';
        wordWrap='break-word';
        filter='revealTrans(transition='+i+',duration=0.5) blendTrans(duration=0.5)';
    }
    with(shoshTitle)
    {
        filters.revealTrans.apply();
        style.visibility='visible';
        filters.revealTrans.play();
    }
}
function releaseTitle()
{
    if(tempTitle=='')
        return;
    event.srcElement.title=tempTitle;
    tempTitle='';
    document.getElementById("ShoshTitleDiv").style.visibility='hidden';
}
function moveTitle()
{
    var shoshTitle=document.getElementById("ShoshTitleDiv");
    if(shoshTitle.innerHTML=='')
        return;
    if(shoshTitle.style.visibility=='visible')
    {
        var mesWidth=shoshTitle.offsetWidth;
        var mesHeight=shoshTitle.offsetHeight;
        if(mesWidth<=document.body.clientWidth-event.x-4)
            shoshTitle.style.left=event.x+document.body.scrollLeft+4;
        else if(mesWidth<=document.body.clientWidth)
            shoshTitle.style.left=document.body.clientWidth-mesWidth+document.body.scrollLeft;
        else
            shoshTitle.style.left=document.body.scrollLeft;
        shoshTitle.style.top=event.y+document.body.scrollTop+18;
    }
}
document.onmouseover=showShoshTitle
document.onmouseout=releaseTitle
document.onmousemove=moveTitle
//by shosh: http://www.cnitblog.com/shosh/-->
</script></head>
<body>
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</body>
 </html>