//<SCRIPT type='text/javascript' language=javascript>
//
	
	function popup(w,h,url,n)
    {
		l = (screen.availWidth/2)-(w/2);
		t = (screen.availHeight/2)-(h/2);
		win = window.open(url,n,"width="+w+",height="+h+",left="+l+",top="+t+"");
		win.focus();
    }
	function popup(w,h,url,n,attributes)
    {
		l = (screen.availWidth/2)-(w/2);
		t = (screen.availHeight/2)-(h/2);
		win = window.open(url,n,"width="+w+",height="+h+",left="+l+",top="+t+","+attributes+"");
		win.focus();
    }
	

//</SCRIPT>