/*javascript original  Bubble Tooltips by Alessandro Fulciniti 
 * Changed and Adapted by Andres Castro
 */

function enableTooltips(id){
//alert("enableTooltip " + id);
var links,i,h,obj,ael;
if(!document.getElementById || !document.getElementsByTagName) return;
AddCss();
ael = document.createElement("a");
ael.id ="tpl";
ael.setAttribute("id","tpl");
ael.setAttribute("href","javascript:hideTooltip()");

h=document.createElement("span");
h.id="btc";
h.setAttribute("id","btc");
h.style.position="absolute";
ael.appendChild(h);
document.getElementsByTagName("body")[0].appendChild(ael);

if(id==null){
links=document.getElementsByTagName("a");
}else{
links = document.getElementById(id).getElementsByTagName("input");//links=document.getElementById(id);
}
obj = document.getElementById(id);
	for(i=0;i< links.length;i++){
		if(links[i].getAttribute("title") != null){
			if (links[i].getAttribute("id") == "email"){
				Prepare(links[i], obj);
			}

		}
		 
	}

}

function Prepare(el,parent){
var linked,tooltip,t,b,s,l;
t=el.getAttribute("title");
//alert("Prepare el -> " + t);
if(t==null || t.length==0) t="link:";
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)+"...";
//el.appendChild(document.createTextNode(l));
tooltip.appendChild(b);
setOpacity(tooltip);

el.tooltip=tooltip;
//el.onmouseover=showTooltip;
el.onblur=showTooltip;
//el.onfocus=hideTooltip;
//el.onmouseout=hideTooltip;
el.onmouseover=LocateElement(parent);
//el.onmousemove=Locate;
LocateElement(parent);
}

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

function hideTooltip(){
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 findPos(obj)
{
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
		}
	}
	return [curleft,curtop];
}
/*old functions*
/*
function hideTooltip(e){
var d=document.getElementById("btc");
if(d.childNodes.length>0) d.removeChild(d.firstChild);
}
*/
/*
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;
        }
    }
//alert("posX: " + posx+20 );
//alert("posY: " + posy+10 );													
document.getElementById("btc").style.top=(posy+10)+"px";
document.getElementById("btc").style.left=(posx-20)+"px";
}*/

function LocateElement(obj){
var posx=0,posy=0;
var coors = findPos(obj);
posx = coors[0];
posy = coors[1];
//alert("posx ->"+ posx );
//alert("posy ->"+ posy );										
document.getElementById("btc").style.top  = (posy-25)+"px";
document.getElementById("btc").style.left = (posx- 195)+"px";

}