var curid = 1;

function changephoto(foto, bigfoto, id) {

	var linkPref = '/image.php?img';
	var curLink = 'bigfotolink' + id;
	var curFoto = 'bigfoto' + id;

	if (curid != id) {
		curid = id;
	}
	
	document.getElementById(curLink).href = bigfoto;
	document.getElementById(curFoto).src = foto;
}

function openPopup(url,name,width,height) {

	//alert(name);

	var popupWin = top[name];
	if (popupWin != null && typeof(popupWin) == 'object' && !popupWin.closed) {
		if (popupWin.document.location.href != url) {
			popupWin.document.location.href = url;
		}
	} else {
		popupWin = window.open(url, name, 'width=' + width + ',height=' + height + ',status=yes,menubar=no,resizable=no,scrollbars=no,left=' + String((screen.width-width)/2) + ',top=' + String((screen.height-height)/2));
	}
	popupWin.focus();
}

function closePopup(url) {
	if (opener) {
		if (opener.closed) window.open(url, "");
		self.close();
		return false;
	}
	return true;
}