function NewWindow(mypage, myname, w, h, scroll) {
	 if (navigator.appName.indexOf ("Microsoft") != -1) {
		var winl = (screen.width - w) / 2;
		var wint = (screen.height - h) / 2;
		
		winprops = "height="+h+",width="+w+",top="+wint+",left="+winl+",scrollbars=yes,resizable=no,alwaysRaised=yes";
		win = window.open(mypage, myname, winprops);
	 }
	 else
	 {
		var winl = (screen.width - w) / 2;
		var wint = (screen.height - h) / 2;
		winprops = "height="+h+",width="+w+",top="+wint+",left="+winl+",scrollbars=yes,resizable=no,alwaysRaised=yes";
		win = window.open(mypage, myname, winprops);
		if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
	 }
	}
	
	function confirm_delete_item(item) 
	{ 
		if (confirm("Are you sure you want to " + item + "?")==true) 
		return true; 
		else 
		return false; 
	}
	function confirm_address() 
	{ 
		if (confirm("We are unable to validate the address you have entered. Would you like to proceed?")==true) 
		return true; 
		else 
		return false; 
	}