function winopen(theURL, Name, popW, popH, scroll) { // V 1.0
	var winleft = (screen.width - popW) / 2;
	var winUp = (screen.height - popH) / 2;
	winProp = 'width='+popW+',height='+popH+',left='+winleft+',top='+winUp+',scrollbars='+scroll+',resizable='+scroll
	Win = window.open(theURL, Name, winProp)
}
			
			function validateDeletion ()	{		
	var trigger = 1;
	if(trigger==1){
		ht = document.getElementsByTagName("body");
		ht[0].style.filter = "progid:DXImageTransform.Microsoft.BasicImage(grayscale=1,opacity=0.5)";		
		if (confirm("Do you really want to delete selected item(s)?"))	{
			return true;
		} else	{
			ht[0].style.filter = "";
			return false;
		}
	}
	else if(trigger==0){
		return false;
	}
}