function pop(url,w,h,scrollyes)
{
	var top  = (screen.height-h)/2;
	var left = (screen.width-w)/2;
	var customize = "toolbar=no,menubar=no,resizable=no,scrollbars="+scrollyes+",width="+w+",height="+h+",top="+top+",left="+left;
	window.open(url,'_blank',customize)
}
<!-- // RightClickMenu

function showmenuie5(){
		var rightedge=document.body.clientWidth-event.clientX
		var bottomedge=document.body.clientHeight-event.clientY
		if (rightedge<ie5menu.offsetWidth)
			ie5menu.style.left=document.body.scrollLeft+event.clientX-ie5menu.offsetWidth
		else
			ie5menu.style.left=document.body.scrollLeft+event.clientX
		if (bottomedge<ie5menu.offsetHeight)
			ie5menu.style.top=document.body.scrollTop+event.clientY-ie5menu.offsetHeight
		else
			ie5menu.style.top=document.body.scrollTop+event.clientY
		ie5menu.style.visibility="visible"
		return false
}
function hidemenuie5(){
		ie5menu.style.visibility="hidden"
}
function highlightie5(){
		if (event.srcElement.className=="menuitems"){
			event.srcElement.style.backgroundColor="highlight"
			event.srcElement.style.color="white"
		}
}
function lowlightie5(){
		if (event.srcElement.className=="menuitems"){
			event.srcElement.style.backgroundColor=""
			event.srcElement.style.color="black"
		}
} 
function jumptoie5(){
		if (event.srcElement.className=="menuitems"){
			if (event.srcElement.url != ''){
				if (event.srcElement.getAttribute("target")!=null)
					window.open(event.srcElement.url,event.srcElement.getAttribute("target"))
				else
					window.location=event.srcElement.url
			}
		}
}
// -->