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

function enableTooltips(id){
var links,i,h;
if(!document.getElementById || !document.getElementsByTagName) return;
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 if(document.getElementById(id)) links=document.getElementById(id).getElementsByTagName("a");
if(links)
	for(i=0;i<links.length;i++)
    	Prepare(links[i]);
}

function Prepare(el){
var tooltip,t,b,s,l;

tooltip=CreateEl("div","tooltip");

t=el.getAttribute("title");
d=CreateEl("div","desc");
d.appendChild(document.createTextNode(t));
t=el.getAttribute("ebuild");
e=CreateEl("div","ebuild");
e.appendChild(document.createTextNode(t));
t=el.getAttribute("keywords");
k=CreateEl("div","keywords");
k.appendChild(document.createTextNode(t));

el.removeAttribute("title");
tooltip.appendChild(e);
tooltip.appendChild(d);
tooltip.appendChild(k);

t=el.getAttribute("image");
if(t==null || t.length==0){
}else{
	i1=CreateEl("div","latest_image");
	i2=document.createElement('img');
	i2.setAttribute('t_src', t);
	
	i1.appendChild(i2);
	tooltip.appendChild(i1);
	el.image_div = i2;
}

setOpacity(tooltip);
el.tooltip=tooltip;
el.onmouseover=showTooltip;
el.onmouseout=hideTooltip;
el.onmousemove=Locate;
}

function showTooltip(e){
document.getElementById("btc").appendChild(this.tooltip);
if(this.image_div)
	this.image_div.setAttribute('src', this.image_div.getAttribute('t_src'));
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:90)";
el.style.KHTMLOpacity="0.90";
el.style.MozOpacity="0.90";
el.style.opacity="0.90";
}

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==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+10)+"px";
document.getElementById("btc").style.left=(posx-90)+"px";
}