var dragapproved=false
	var minrestore=0
	var initialwidth,initialheight
	var ie5=document.all&&document.getElementById
	var ns6=document.getElementById&&!document.all

	function iecompattest(){
		return (!window.opera && document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
	}

	function drag_drop(e){
		if (ie5&&dragapproved&&event.button==1){
			document.getElementById("dwindow").style.left=tempx+event.clientX-offsetx+"px"
			document.getElementById("dwindow").style.top=tempy+event.clientY-offsety+"px"
		}
		else if (ns6&&dragapproved){
			document.getElementById("dwindow").style.left=tempx+e.clientX-offsetx+"px"
			document.getElementById("dwindow").style.top=tempy+e.clientY-offsety+"px"
		}
	}

	function initializedrag(e){
		offsetx=ie5? event.clientX : e.clientX
		offsety=ie5? event.clientY : e.clientY
		document.getElementById("dwindowcontent").style.display="none" //extra
		tempx=parseInt(document.getElementById("dwindow").style.left)
		tempy=parseInt(document.getElementById("dwindow").style.top)

		dragapproved=true
		document.getElementById("dwindow").onmousemove=drag_drop
	}

	function loadwindow(url,width,height){
		if (!ie5&&!ns6)
			window.open(url,"","width=width,height=height,scrollbars=1")
		else{
			document.getElementById("dwindow").style.display=''
			document.getElementById("dwindow").style.width=initialwidth=width+"px"
			document.getElementById("dwindow").style.height=initialheight=height+"px"
			document.getElementById("dwindow").style.left="30px"
			document.getElementById("dwindow").style.top=ns6? window.pageYOffset*1+30+"px" : iecompattest().scrollTop*1+30+"px"
			document.getElementById("cframe").src=url
		}
	}

	function maximize(){
		if (minrestore==0){
			minrestore=1 //maximize window
			document.getElementById("maxname").setAttribute("src","../image_content/restore.gif")
			document.getElementById("dwindow").style.width=ns6? window.innerWidth-20+"px" : iecompattest().clientWidth+"px"
			document.getElementById("dwindow").style.height=ns6? window.innerHeight-20+"px" : iecompattest().clientHeight+"px"
		}
		else{
			minrestore=0 //restore window
			document.getElementById("maxname").setAttribute("src","../image_content/max.gif")
			document.getElementById("dwindow").style.width=initialwidth
			document.getElementById("dwindow").style.height=initialheight
		}
		document.getElementById("dwindow").style.left=ns6? window.pageXOffset+"px" : iecompattest().scrollLeft+"px"
		document.getElementById("dwindow").style.top=ns6? window.pageYOffset+"px" : iecompattest().scrollTop+"px"
	}

	function closeit(){
		document.getElementById("dwindow").style.display="none"
	}

	function stopdrag(){
		dragapproved=false;
		document.getElementById("dwindow").onmousemove=null;
		document.getElementById("dwindowcontent").style.display="" //extra
	}