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";
	//body = document.getElementsByTagName("body")[0];
	document.body.appendChild(h);
	if(id==null) links=document.getElementsByTagName("a");
	else links=document.getElementById(id).getElementsByTagName("a");
	for(i=0;i<links.length;i++){
		Prepare(links[i]);
	}
}

function enableTooltipsByClassName(){
	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";
	//body = document.getElementsByTagName("body")[0];
	document.body.appendChild(h);
	links = $$('a.tooltip');
	for(i=0;i<links.length;i++){
		Prepare(links[i]);
	}
}

function Prepare(el){
var tooltip,t,b,s,l;
t=el.getAttribute("title");
if(t==null || t.length==0) t=el.getAttribute("tooltip");
if(t==null || t.length==0) t="";

var tSplitResult = t.split(";;;");
//el.removeAttribute("title");
tooltip=CreateEl("span","tooltipClass");

for ( i=0; i<tSplitResult.length; i++ ){
	s=CreateEl("span","top");
	s.appendChild(document.createTextNode(tSplitResult[i]));
	tooltip.appendChild(s);
	var lf=document.createElement('br')
	tooltip.appendChild(lf);
}
b=CreateEl("b","bottom");
l=el.getAttribute("name");
if(l==null || l.length==0) l="";
if(l.length>28) l=l.substr(0,25)+"...";
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);
}

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 AddCss(){
var l=CreateEl("link");
l.setAttribute("type","text/css");
l.setAttribute("rel","stylesheet");
l.setAttribute("href","/styles/tooltip.css");
l.setAttribute("media","screen");
document.getElementsByTagName("head")[0].appendChild(l);
}

function Locate(e){
var posx=0,posy=0;
if(e==null) 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;
	}
}
if(posx + document.getElementById("btc").offsetWidth > document.body.clientWidth){
	posx = document.body.clientWidth - document.getElementById("btc").offsetWidth;
}
//alert(document.body.clientWidth);
document.getElementById("btc").style.top=(posy+10)+"px";
document.getElementById("btc").style.left=(posx-20)+"px";
}