function winopen(url,w,h)
{
	var t=parseInt((screen.availHeight-h)/2);
	var l=parseInt((screen.availWidth-w)/2);
	var newwin=window.open(url,"","top="+t+",left="+l+",width="+w+",height="+h+",toolbar=no, menubar=no, scrollbars=no, resizable=no,location=no, status=no");
	newwin.focus();  
}
function upfile(fobj,obj)
{
	winopen("/en_upfile.asp?formname="+fobj+"&editname="+obj+"&block=gbook",400,100)
}