// JavaScript Document

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

function enableTooltipsShas(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";
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++){
    PrepareShas(links[i]);
    }
}

function PrepareShas(el){
var tooltip,t,b,s,l,x,w,y,z;

t=el.getAttribute("title");
y=el.getAttribute("rev");

el.removeAttribute("title");
tooltip=CreateEl("span","tooltipShas");

s=CreateEl("span","topShas");
s.appendChild(document.createTextNode(t));

z=CreateEl("p","textShas");
z.appendChild(document.createTextNode(y));

x=CreateEl("span","bottomShas");
x.appendChild(document.createTextNode(y));

tooltip.appendChild(s);
b=CreateEl("b","middleShas");

l=el.getAttribute("rel");

w=document.createElement("div");
w.setAttribute("id", "placeholderShas");
w.innerHTML = l;

tooltip.appendChild(b);
b.appendChild(w);

tooltip.appendChild(x);

el.tooltip=tooltip;
el.onmouseover=showTooltip;
el.onmouseout=hideTooltip;
el.onmousemove=LocateShas;
}

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 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","bt.css");
l.setAttribute("media","screen");
document.getElementsByTagName("head")[0].appendChild(l);
}

function LocateShas(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+130)+"px";
document.getElementById("btc").style.left=(posx-80)+"px";
document.getElementById("btc").style.margin="-105px 0px 0px -250px";
}