function WdwOpen(Url,Name,Width,Height,Left,Top,WithScroll,WithResize)
{
	var WOfs=12,HOfs=60
	var W=Width?Width:screen.width-WOfs
	var H=Height?Height:screen.height-HOfs
	var L=Left?Left:(screen.width-WOfs-W)/2
	var T=Top?Top:(screen.height-HOfs-H)/2
	var Zz="titlebar=0,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars="+(WithScroll?"1":"0")+",resizable="+(WithResize?"1":"0")
	Zz+=",left="+L+",top="+T+",width="+W+",height="+H
	var Wd=window.open(Url,Name,Zz)
	if(Wd!=null)	Wd.focus()
	return
}