/*
 * Sorting
 */
function getRandom(min, max) {
	if(min > max) {
		return -1;
	}

	if(min == max) {
		return min;
	}

	var r;

	do {
		r = Math.random();
	} while(r == 1.0);

	return min + parseInt(r * (max - min + 1));
}

/*
 * Sorting
 */
function sortAlpha(a, b) {
	return a.id > b.id ? 1 : -1;
};