/**
* http://blog.rebeccamurphey.com/2007/12/11/jquery-plugin-randomly-reorder-children-elements/
* randomly reorder children
*/
$.fn.reorder = function() {

	// random array sort from
	// http://javascript.about.com/library/blsort2.htm
	function randOrd() { return(Math.round(Math.random())-0.5); }

	return($(this).each(function() {
		var $this = $(this);
		var $children = $this.children();
		var childCount = $children.length;

		if (childCount > 1) {
			$children.remove();

			var indices = new Array();
			for (i=0;i<childCount;i++) { indices[indices.length] = i; }
			indices = indices.sort(randOrd);
			$.each(indices,function(j,k) { $this.append($children.eq(k)); });

		}
	}));
}