var photoWindow = window;

function bigphoto(url) {
	if(url != '') {
		if((photoWindow != window) && (!photoWindow.closed)) {
			photoWindow.close();
		}
		photoWindow = window.open(url, "photo", "toolbar=no, location=no. directories=no, status=no, scrollbars=no, resizable=no, width=700, height=520");
	}
}

function bigphoto2(url) {
	if(url != '') {
		if((photoWindow != window) && (!photoWindow.closed)) {
			photoWindow.close();
		}
		photoWindow = window.open(url, "photo", "toolbar=no, location=no. directories=no, status=no, scrollbars=no, resizable=no, width=520, height=700");
	}
}