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";
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;
if(t==null || t.length==0) t="Sport On!";

el.removeAttribute("title");
tooltip=CreateEl("span","tooltip");
s=CreateElTop("span","top");

tooltip.appendChild(s);

b=CreateElBot("b","bottom");
l=el.getAttribute("description");

b.appendChild(document.createTextNode(l));
tooltip.appendChild(b);
setOpacity(tooltip);
el.tooltip=tooltip;
el.onmouseover=showTooltip;
el.onmouseout=hideTooltip;
el.onmousemove=el.onmouseover;
}


function showTooltip(e){
if(document.getElementById("btc").childNodes.length < 1) {
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 CreateElTop(t,c){
var x=document.createElement(t);
x.style.display="block";
x.className=c;
x.setAttribute('id','topTT');

return(x);
}

function CreateElBot(t,c){
var x=document.createElement(t);
x.style.display="block";
x.className=c;
x.setAttribute('id','botTT');

return(x);
}
function AddCss(){
var l=CreateEl("link");
l.setAttribute("type","text/css");
l.setAttribute("rel","stylesheet");
l.setAttribute("href","/Portals/0/styles/bt.css");
l.setAttribute("media","screen");
document.getElementsByTagName("head")[0].appendChild(l);
}
function getY( oElement )
{
var iReturnValue = 0;
elementid=document.getElementById(oElement)
while( elementid != null ){
iReturnValue += elementid.offsetTop;
elementid = elementid.offsetParent;
}
return iReturnValue;
}

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 (document.body) {
    var thewidth = document.body.clientWidth;
}
else {
    var thewidth = document.documentElement.clientWidth;
}
var thenavbarY = getY("navbar");
var theheight = document.getElementById("btc").clientHeight;

document.getElementById("topTT").style.backgroundImage="url('/images/bt.gif')";
document.getElementById("botTT").style.backgroundImage="url('/images/bt.gif')";
document.getElementById("topTT").style.backgroundPosition="top";
document.getElementById("topTT").style.backgroundRepeat="no-repeat";
document.getElementById("botTT").style.backgroundPosition="bottom";
document.getElementById("botTT").style.backgroundRepeat="no-repeat";

if ((posx + 185)> thewidth ) {
document.getElementById("topTT").style.backgroundImage="url('/images/bt2.gif')";
document.getElementById("botTT").style.backgroundImage="url('/images/bt2.gif')";

document.getElementById("btc").style.top=(thenavbarY-theheight)+"px";
document.getElementById("btc").style.left=(posx-160)+"px";
}
else if (posx < 10 ) {
document.getElementById("btc").style.top=(thenavbarY-theheight)+"px";
document.getElementById("btc").style.left=(posx+160)+"px";
}
else {
document.getElementById("btc").style.top=(thenavbarY-theheight)+"px";
document.getElementById("btc").style.left=(posx-10)+"px";
}
}