self.onError=null;
currentX = currentY = 0;  
whichIt = null;           
lastScrollX = -1; lastScrollY = -100;
			
NS = (document.layers) ? 1 : 0;
IE = (document.all) ? 1: 0;
<!-- CHASE CODE -->
function heartBeat()
{

	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)
{ 
	var totalY, totalX;
	floatx = document.floater.pageX;
	floaty = document.floater.pageY;
	floatwidth = document.floater.clip.width;
	floatheight = document.floater.clip.height;
	if(20 == 0) totalY = floatheight;
	else totalY = 20;
	if(0 == 0) totalX = floatwidth;
	else totalX = 0;
	if( (x > floatx && x < (floatx+totalX)) && (y > floaty && y < (floaty+totalY))) 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);
		if(0 != 0)
		{
			if(event.clientX > whichIt.offsetLeft + 0) whichIt = null;
		}
		if(whichIt) 
		{
			if(20 != 0)
			{
			if(currentY > whichIt.offsetTop + 20) whichIt = null; 
			}
		}
	}
	else
	{ 
		window.captureEvents(Event.MOUSEMOVE);
		if(checkFocus (e.pageX,e.pageY)) 
		{ 
		whichIt = document.floater;
		FloatTouchedX = e.pageX-document.floater.pageX;
		FloatTouchedY = e.pageY-document.floater.pageY;
		} 
	}
	return true;
}
			
function moveIt(e)
{
	if (whichIt == null) { return true; }
	if(IE)
	{
		newX = (event.clientX + document.body.scrollLeft);
		newY = (event.clientY + document.body.scrollTop);
		distanceX = (newX - currentX);
		distanceY = (newY - currentY);
		currentX = newX;
		currentY = newY;
		whichIt.style.pixelLeft += distanceX;
		whichIt.style.pixelTop += distanceY;
		if(whichIt.style.pixelTop < document.body.scrollTop) whichIt.style.pixelTop = document.body.scrollTop;
		if(whichIt.style.pixelLeft < document.body.scrollLeft) whichIt.style.pixelLeft = document.body.scrollLeft;
		if(whichIt.style.pixelLeft > document.body.offsetWidth - document.body.scrollLeft - whichIt.style.pixelWidth - 20) whichIt.style.pixelLeft = document.body.offsetWidth - whichIt.style.pixelWidth - 20;
		if(whichIt.style.pixelTop > document.body.offsetHeight + document.body.scrollTop - whichIt.style.pixelHeight - 5) whichIt.style.pixelTop = document.body.offsetHeight + document.body.scrollTop - whichIt.style.pixelHeight - 5;
		event.returnValue = false;
	}
	else
	{ 
		whichIt.moveTo(e.pageX-FloatTouchedX,e.pageY-FloatTouchedY);
		if(whichIt.left < 0+self.pageXOffset) whichIt.left = 0+self.pageXOffset;
		if(whichIt.top < 0+self.pageYOffset) whichIt.top = 0+self.pageYOffset;
		if( (whichIt.left + whichIt.clip.width) >= (window.innerWidth+self.pageXOffset-17)) whichIt.left = ((window.innerWidth+self.pageXOffset)-whichIt.clip.width)-17;
		if( (whichIt.top + whichIt.clip.height) >= (window.innerHeight+self.pageYOffset-17)) whichIt.top = ((window.innerHeight+self.pageYOffset)-whichIt.clip.height)-17;
		return false;
	}
	return false;
}
function dropIt()
{
	whichIt = null;
	if(NS) window.releaseEvents (Event.MOUSEMOVE);
	return true;
}
if(NS)
{
	window.captureEvents(Event.MOUSEUP|Event.MOUSEDOWN);
	window.onmousedown = grabIt;
	window.onmousemove = moveIt;
	window.onmouseup = dropIt;
}
if(IE)
{
	document.onmousedown = grabIt;
	document.onmousemove = moveIt;
	document.onmouseup = dropIt;
}
if(NS || IE) action = window.setInterval("heartBeat()",1);
document.write('<span ID=floater style="z-index:100"><div ID=content><TABLE  BORDER=0 CELLPADDING=0 CELLSPACING=0 align="right"><TR><TD><a href=http://www.sou800.com/call/main.asp?u_id=28790 target=_blank><img src=http://www.sou800.com/kf/kf.jpg border=0></a></TD></TR></TABLE></div></span><style>#content {}#floater {position: absolute;left:900px; top:900px; visibility: visible}</style>');