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"
	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,top=100, left=250")
	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="250px"
		document.getElementById("dwindow").style.top=ns6? window.pageYOffset*1+100+"px" : iecompattest().scrollTop*1+100+"px"
		document.getElementById("cframe").src=url
	}
	document.getElementById("panel").style.display='';
}

function maximize(){
	if (minrestore==0){
		minrestore=1
		document.getElementById("maxname").setAttribute("src","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
		document.getElementById("maxname").setAttribute("src","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"
	document.getElementById("panel").style.display='none';
}

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