function getElementsByClass( searchClass, domNode, tagName) {
	if (domNode == null) domNode = document;
	if (tagName == null) tagName = '*';
	var el = new Array();
	var tags = domNode.getElementsByTagName(tagName);
	var tcl = " "+searchClass+" ";
	for(i=0,j=0; i<tags.length; i++) {
		var test = " " + tags[i].className + " ";
		if (test.indexOf(tcl) != -1)
			el[j++] = tags[i];
	}
	return el;
}


function enableTooltips(id, name){
	var links,i,h,info;
	info="The script can be called by: enableTooltips('content','input'); or enableTooltips(null,'input')";
	if(!document.getElementById || !document.getElementsByTagName) return;
	h=document.createElement("span");
	h.id="btc";
	h.setAttribute("id","btc");
	h.style.position="absolute";
	h.style.zIndex = 1000 ; 
	document.getElementsByTagName("body")[0].appendChild(h);
	if(id==null) {
		if(name==null){ 
			links=document.getElementsByTagName("a");
		}else{
			links=getElementsByClass(name);
			if(!links){
				links=document.getElementsByTagName(name);
			}
		}
		
	}else{
		if(name==null) links=document.getElementById(id).getElementsByTagName("a");
			else    links=document.getElementById(id).getElementsByTagName(name);
	}
	if(name=='alertme') alert('this is an alert');
	for(i=0;i<links.length;i++){
		Prepare(links[i]);
	}
}

function Prepare(el){
	var tooltip,t,b,s,l,mytemp,oldel;
	t= el.innerHTML;
	oldel=el;
	mytemp=el.previousSibling;
	el=mytemp;
	if(t==null || t.length==0) return;
	el.removeAttribute("title");
	mytemp=oldel.getAttribute("title")
	//alert(object.toString(mytemp));
	if(mytemp=="game"){
		tooltip=CreateEl("span","tooltipleft");
	}else{
		tooltip=CreateEl("span","tooltip");
	}
	s=CreateEl("span","top");
	s.appendChild(document.createTextNode(t));
	tooltip.appendChild(s);
	b=CreateEl("b","bottom");
	tooltip.appendChild(b);
	setOpacity(tooltip);
	el.tooltip=tooltip;
	el.onmouseover=showTooltip;
	el.onmouseout=hideTooltip;
	if(mytemp=="game"){
		el.onmousemove=LocateLeft;
	}else{
		el.onmousemove=Locate;
	}
	oldel.style.display="none";
}

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:88)";
	el.style.KHTMLOpacity="0.88";
	el.style.MozOpacity="0.88";
	el.style.opacity="0.88";
}

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+15)+"px";
	document.getElementById("btc").style.left=(posx-53)+"px";
}

function LocateLeft(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+15)+"px";
	document.getElementById("btc").style.left=(posx-147)+"px";
}