function enableTooltips(){
var links,i,h;
h=document.createElement("span");
h.id="btc";
h.setAttribute("id","btc");
h.style.position="absolute";
document.getElementsByTagName("body")[0].appendChild(h);
}
function tooltip_Prepare(el ){
var tooltip,t,b,s,l;
t=el.getAttribute("title");
tol=el.getAttribute("id");
if(tol==null ) {
return false;	
}
el.removeAttribute("title");
tooltip=CreateEl("span","tooltip");
s=CreateEl("span","top");
m=CreateEl("span","middle");
m.innerHTML = document.getElementById(tol+'_html').innerHTML;
tooltip.appendChild(s);
tooltip.appendChild(m);
b=CreateEl("b","bottom");
b.appendChild(document.createTextNode(""));
tooltip.appendChild(b);
setOpacity(tooltip);
el.tooltip=tooltip;
el.onmouseover=showTooltip;
el.onmouseout=hideTooltip;
el.onmousemove=Locate;

document.getElementById("btc").appendChild(el.tooltip);
Locate(this);

}

function showTooltip(e){
document.getElementById("btc").appendChild(this.tooltip);
Locate(e);
}

function hideTooltip(e){
var d=document.getElementById("btc");
if(d.childNodes.length>0) d.removeChild(d.firstChild);
}

function setOpacity(el){
el.style.filter="alpha(opacity:95)";
el.style.KHTMLOpacity="0.95";
el.style.MozOpacity="0.95";
el.style.opacity="0.95";
}

function CreateEl(t,c){
var x=document.createElement(t);
x.className=c;
x.style.display="block";
return(x);
}
function Locate(e){
var posx=0,posy=0;
if (!e) var e = window.event;
if(e.pageX || e.pageY){
    posx=e.pageX; posy=e.pageY;
    }
else if(e.clientX || e.clientY){
    if(document.documentElement.scrollTop){
        posx=e.clientX+document.documentElement.scrollLeft;
        posy=e.clientY+document.documentElement.scrollTop;
        }
    else{
        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";
}
if (window.attachEvent) {
	window.attachEvent('onload', enableTooltips);
}
else if (window.addEventListener) {
	window.addEventListener('load', enableTooltips, false)
}