[Javascript] modification infobulle

Code :
var ini = 0

var offsetx = 8

var offsety = 12

var ie  = document.all

var ns6 = document.getElementById && !document.all

var enabletip = false

var contentObj, contentTxt



function ce(x) {

    return document.createElement(x);

}



function InitTip()

{

    var d = ce("div"), t=ce("table"), tb=ce("tbody"), tr1=ce("tr"), tr2=ce("tr"), td=ce("td"), th1=ce("th"), th2=ce("th"), th3=ce("th");



    d.className="wttip";

    d.style.visibility = "hidden"

    d.style.position = "absolute"

    d.style.zIndex = 9999;



    t.cellSpacing=0;

    t.cellPadding=0;

    th1.style.backgroundPosition="top right";

    th2.style.backgroundPosition="bottom left";

    th3.style.backgroundPosition="bottom right";



    tr1.appendChild(td);

    tr1.appendChild(th1);

    tb.appendChild(tr1);

    tr2.appendChild(th2);

    tr2.appendChild(th3);

    tb.appendChild(tr2);

    t.appendChild(tb);

    d.appendChild(t);

    document.body.appendChild(d);



    contentObj = d

    contentTxt = td

    ini = 1

}



function ietruebody()

{

    return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body

}



function positiontip(e)

{

    if (enabletip) {

        var curX = (ns6) ? e.pageX : event.x + ietruebody().scrollLeft;

        var curY = (ns6) ? e.pageY : event.y + ietruebody().scrollTop;



        var distX = ie && !window.opera ? ietruebody().clientWidth  - event.clientX-offsetx : window.innerWidth  - e.clientX-offsetx-20

        var distY = ie && !window.opera ? ietruebody().clientHeight - event.clientY-offsety : window.innerHeight - e.clientY-offsety-20



        if (distX < contentObj.offsetWidth) {

            if (curX+offsetx-contentObj.offsetWidth < 0)

              contentObj.style.left = "0px"

            else

              contentObj.style.left = curX-10-contentObj.offsetWidth+"px"

        } else {

            contentObj.style.left = curX+offsetx+"px"

        }



        if (distY < contentObj.offsetHeight) {

            if (curY > contentObj.offsetHeight)

              contentObj.style.top = curY-10-contentObj.offsetHeight+"px"

            else

              contentObj.style.top = curY+offsety+distY-contentObj.offsetHeight+"px"

        } else {

            contentObj.style.top = curY+offsety+"px"

        }



    }

}



function ShowTip(msg, larg)

{

    if (!ini) InitTip()

    if (!larg) larg=250



    contentTxt.innerHTML=msg

    contentTxt.style.width=larg+"px"

    enabletip=true

    contentObj.style.visibility="visible"

    return false

}



function nd()

{

    enabletip = false

    contentObj.style.visibility = "hidden"

    contentObj.style.left = "-1000px"

}



if (!ini) {

    document.onmousemove=positiontip

}