function enableTooltips(id)
{
	var links,i,h;
	if(!document.getElementById || !document.getElementsByTagName) 
		return;
	AddCss();
	h=document.createElement("div");
	h.id="btc";
	h.setAttribute("id","btc");
	h.style.position="absolute";
	document.getElementsByTagName("body")[0].appendChild(h);

	if(id==null) 
		links=document.getElementsByTagName("area");
	else
		links=document.getElementById(id).getElementsByTagName("area");
	for(i=0;i<links.length;i++)
		Prepare(links[i]);

	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;
	t=el.getAttribute("title");
	if(t)
	{
		if(t==null || t.length==0) 
			t="";
		el.removeAttribute("title");
		tooltip=CreateEl("div","tooltip");
		s=CreateEl("div","header");
		s.appendChild(document.createTextNode(t));
		tooltip.appendChild(s);
		b=CreateEl("div","body");
		l=el.getAttribute("tooltip");
		if(l)
		{
			b.innerHTML=l;
			tooltip.appendChild(b);
		}
		else
		{
			l=' ';
			b.appendChild(document.createTextNode(l));
			tooltip.appendChild(b);
		}
		setOpacity(tooltip);
		el.tooltip=tooltip;
		el.onmouseover=showTooltip;
		el.onmouseout=hideTooltip;
		el.onmousemove=Locate;
		t=el.getAttribute("aid");
		t=t.replace('a','');

		if(parseInt(t))
			el.aid=parseInt(t);
		else
			el.aid='';
	}
}

function showTooltip(e,id)
{
	document.getElementById("btc").appendChild(this.tooltip);
	Locate(e);
	if(this.aid)
		setImg(this.aid);
	cswapinit();
}

function hideTooltip(e)
{
	var d=document.getElementById("btc");
	if(d.childNodes.length>0) d.removeChild(d.firstChild);
	if(this.aid)
		setImg('blank');
}

function setOpacity(el)
{
	el.style.filter="alpha(opacity:85)";
	el.style.KHTMLOpacity="0.85";
	el.style.MozOpacity="0.85";
	el.style.opacity="0.85";
}

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

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+10)+"px";
	document.getElementById("btc").style.left=(posx+15)+"px";
}

function setImg(img)
{
//	if(document.getElementById('cmap').src != '/images/map/' + img + '.gif')
//		document.getElementById('cmap').src=document.getElementById('map'+img).src;
	{
//		alert(img);

		if(ie && iever==6)
		{
//			window.status=document.getElementById('map').innerHTML;
//			alert('filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\''+document.getElementById('map'+img).src+'\'');
//			if(img=='blank')
//			{
//				document.getElementById('amap').style.filter='none';
//				window.status='blank...';
//			}
//			else
//			{
//				if(document.getElementById('amap').style.filter != 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\''+document.getElementById('map'+img).src+'\')')
//				{
//					document.getElementById('amap').style.top=dstr[''+img]['y']+'px';
//					document.getElementById('amap').style.left=dstr[''+img]['x']+'px'; 
//					document.getElementById('amap').style.filter='progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\''+document.getElementById('map'+img).src+'\')';
//				}
//			}
			document.getElementById('map').style.background='url('+document.getElementById('map'+img).src+') no-repeat 0px 0px';
		}
		else
			document.getElementById('map').style.background='url('+document.getElementById('map'+img).src+') no-repeat '+dstr[''+img]['x']+'px '+dstr[''+img]['y']+'px';
//		document.getElementById('map').style.top=dstr[''+img]['y']+'px';
//		document.getElementById('map').style.left=dstr[''+img]['x']+'px';
	}
}