﻿var Layer='';
	var iLayerMaxNum=100000000;
	document.onmouseup=me;
	document.onmousemove=ms;
	var evt;
	var a;
	var b;
	var c;
	function Move(id,event){
		Layer=id;
		if(document.all){
			document.getElementById(Layer).setCapture();
			b=event.x-document.getElementById(Layer).style.pixelLeft;
			c=event.y-document.getElementById(Layer).style.pixelTop;
		}else if(window.captureEvents){
			window.captureEvents(Event.MOUSEMOVE|Event.MOUSEUP);
			b=event.clientX-parseInt(document.getElementById(Layer).style.left, 10);
			c=event.clientY-parseInt(document.getElementById(Layer).style.top, 10);
		}
		document.getElementById(Layer).style.zIndex=iLayerMaxNum;
		iLayerMaxNum=iLayerMaxNum+1;
	}
	function fc(obj){
		obj.style.zIndex=iLayerMaxNum;
		iLayerMaxNum=iLayerMaxNum+1;
	}
	function ms(d){
		if(Layer!=''){
			if(document.all){
			if(event.x-b>0)
				document.getElementById(Layer).style.left=event.x-b;
			document.getElementById(Layer).style.top=event.y-c;
			}else if(window.captureEvents){
				document.getElementById(Layer).style.left=(d.clientX-b)+"px";
				document.getElementById(Layer).style.top=(d.clientY-c)+"px";
			}
		}
	}
	function me(d){
		if(Layer!=''){
			if(document.all){
				document.getElementById(Layer).releaseCapture();
				Layer='';
			}else if(window.captureEvents){
				window.captureEvents(Event.MOUSEMOVE|Event.MOUSEUP);Layer='';
			}
		}
	}
