/*javascript for Bubble Tooltips by Alessandro Fulciniti
- http://pro.html.it - http://web-graphics.com */




function enableTooltips(id , id1){

		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");
		else links=document.getElementById(id).getElementsByTagName("a");
		
		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){
	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);
}

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","/css/bt.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;
        }
    }
document.getElementById("btc").style.top=(posy-110)+"px";
document.getElementById("btc").style.left=(posx-160)+"px";

}