function opn2(URL,winname){
	window.open('','newwin','toolbar=0,status=0,location=0,menubar=0,scrollbars=1,resizable=1,width=580,height=751');
	document.f2.target = "newwin";
	document.f2.filename.value = URL;
	document.f2.wintitle.value = winname;
	document.f2.submit();
}