function PopUp(url,w,h){
	this.name="popup";
	var features="toolbar=no,location=no,directories=no,menubar=no,scrollbars=yes,resizable=yes,width=" + w + ",height=" + h + ",status=yes";
	if (navigator.appName.indexOf("Microsoft")>=0) features+=",left=50,top=50";
	else features+=",screenX=50,screenY=50";
	if( floater != null )
		if( floater.closed == false )
			floater.close();
			var floater = null;
	floater=window.open(url,"detail",features);
	floater.focus();
}