// JavaScript Document
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(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);