window.onload=function(){enableTooltips()};

function enableTooltips(){
	var links,i,h;
	if(!document.getElementById || !document.getElementsByTagName) return;

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

	var els = document.getElementsByTagName('*');
	var pattern = new RegExp('(^|\\s)tip(\\s|$)');

	for (i = 0; i < els.length; i++) {
		if ( pattern.test(els[i].className) ) {
			Prepare(els[i]);
		}
	}

}

function Prepare(el){
	var tooltip,t,b,s,l;
	t=el.getAttribute("title");
	if(t==null || t.length==0) return;
	t = t.replace(/(\s{1}\|{1}\s{1})/g, '<br />');
	el.removeAttribute("title");
	tooltip=CreateEl("span", "tooltip");
	tooltip.innerHTML = t;
	el.tooltip=tooltip;
	el.onmouseover=showTooltip;
	el.onmouseout=hideTooltip;
	el.onmousemove=Locate;
}

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 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-5)+"px";
	document.getElementById("btc").style.left=(posx+20)+"px";
}