function openWinpopup(url){
	if(document.all || window.opera) {
		var attrs = "menubar=yes,";
		attrs += ",toolbar=no";
		attrs += ",location=no";
		attrs += ",directories=no";
		attrs += ",status=no";
		attrs += ",scrollbars=yes";
		attrs += ",width=480";
		attrs += ",height=500";
		attrs += ",resizable=yes";
	}
	else if(document.getElementById || document.layers){
		var attrs = "menubar=yes,";
		attrs += ",toolbar=no";
		attrs += ",location=no";
		attrs += ",directories=no";
		attrs += ",status=no";
		attrs += ",scrollbars=yes";
		attrs += ",width=480";
		attrs += ",height=500";
		attrs += ",resizable=yes";
	}
	else {
		var attrs = "menubar=yes,";
		attrs += ",toolbar=yes";
		attrs += ",location=yes";
		attrs += ",directories=yes";
		attrs += ",status=yes";
		attrs += ",scrollbars=yes";
		attrs += ",resizable=yes";
	}
	var wo = window.open("", "JS_hscroll_", attrs);
	wo.focus();
	wo.location.href=url;
}