function winOpen(ww,wh,wname) {
	win=window.open("",wname,"toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width="+ww+",height="+wh);
	win.focus();
}

function gotoPhotoMenu() {
	if (chkOpener()) {
		window.opener.location.href = "index.html";
		window.opener.focus();
	} else {
		new_win=window.open("index.html","","toolbar=yes,location=yes,directories=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes");
		new_win.focus();
	}
}

function chkOpener() {
	var ua = navigator.userAgent;
	if (!!window.opener) {
		if ( ua.indexOf('MSIE 4')!=-1 && ua.indexOf('Win')!=-1) {
			return !window.opener.closed;
		} else {
			return typeof window.opener.document == 'object';
		}
	} else {
		return false;
	}
}