self.onError=null;
	currentX = currentY = 0;  
	whichIt = null;           
	lastScrollX = 0; lastScrollY = 1;
	NS = (document.layers) ? 1 : 0;
	IE = (document.all) ? 1: 0;

	function heartBeat() {

	if(screen.width <= 800)
		{
			return false;
		}	

		if(IE) { diffY = document.body.scrollTop; diffX = document.body.scrollLeft; }
		if(NS) { diffY = self.pageYOffset; diffX = self.pageXOffset; }
		if(diffY != lastScrollY) {
					percent = .1 * (diffY - lastScrollY);
					if(percent > 0) percent = Math.ceil(percent);
					else percent = Math.floor(percent);
								   if(IE) document.all.floater.style.pixelTop += percent;
								   if(NS) document.floater.top += percent; 
					lastScrollY = lastScrollY + percent;
		}
		   if(diffX != lastScrollX) {
					percent = .1 * (diffX - lastScrollX);
					if(percent > 0) percent = Math.ceil(percent);
					else percent = Math.floor(percent);
					if(IE) document.all.floater.style.pixelLeft += percent;
					if(NS) document.floater.left += percent;
					lastScrollX = lastScrollX + percent;
			}       
	}

	function checkFocus(x,y) { 

			stalkerx = document.floater.pageX;
			stalkery = document.floater.pageY;
			stalkerwidth = document.floater.clip.width;
			stalkerheight = document.floater.clip.height;
			if( (x > stalkerx && x < (stalkerx+stalkerwidth)) && (y > stalkery && y < (stalkery+stalkerheight))) return true;
			else return false;
	}

	function grabIt(e) {

			if(IE) {
					whichIt = event.srcElement;
					while (whichIt.id.indexOf("floater") == -1) {
							whichIt = whichIt.parentElement;
							if (whichIt == null) { return true; }
				}
					whichIt.style.pixelLeft = whichIt.offsetLeft;
				whichIt.style.pixelTop = whichIt.offsetTop;
					currentX = (event.clientX + document.body.scrollLeft);
					currentY = (event.clientY + document.body.scrollTop);   
			} else { 
			window.captureEvents(Event.MOUSEMOVE);
			if(checkFocus (e.pageX,e.pageY)) { 
					whichIt = document.floater;
					StalkerTouchedX = e.pageX-document.floater.pageX;
					StalkerTouchedY = e.pageY-document.floater.pageY;
			} 
			}
		return true;
	}
	
	function dropIt() {
			whichIt = null;
		if(NS) window.releaseEvents (Event.MOUSEMOVE);
		return true;
	}

	
	if(NS) {
			window.captureEvents(Event.MOUSEUP|Event.MOUSEDOWN);
			window.onmousedown = grabIt;
			window.onmouseup = dropIt;
	}
	if(IE) {
			document.onmousedown = grabIt;
			document.onmouseup = dropIt;
	}
        
    if(NS || IE) action = window.setInterval("heartBeat()",1);

	/*if(screen.width > 800)
	{
		document.write ('<div id=floater style="position:absolute; left:0px; top:0px">')
		document.write ('<form name="frm"><table border="0" cellpadding="0" cellspacing="0"><tr><td><img src="/img/lateral_seguranca_tancode.jpg" border="0" name="topo" id="topo"></td></tr>')
		document.write ('<img src="/img/lateral_seguranca_tancode.jpg" border="0">')
		document.write ('</div>');
	}*/