function uploadwin(openUrl){
	var winwidth = 600;
	var winheight = 308;
	var winleft = (screen.width - winwidth - 10)/2;
	var wintop = (screen.height - winheight - 30)/2;
	window.open(openUrl, '', 'status=no,toolbar=no,scrollbars=no,menubar=no,resizable=0,width=' + winwidth + ',height=' + winheight + ',left='+ winleft +',top=' + wintop);
	return false;
}