ArrayRandomShuffle

gistfile1.js

function shuffle(array) {
	var tmp, current, top = array.length;

	if(top) while(--top) {
		current = Math.floor(Math.random() * (top + 1));
		tmp = array[current];
		array[current] = array[top];
		array[top] = tmp;
	}

	return array;
}