$(function()
{
	var whichOne = Math.ceil($("#didYouKnow li").length*Math.random())
	$("#didYouKnow li:nth-child("+whichOne+")").css("display","block")
	showing = jQuery('#rotating_items li.rotating_item:first').show(); // Initiate the 'showing' variable as the first rotating_item
	showing.siblings('li').hide(); // Hide all other rotating_items
	setInterval("show_next_rotating_item(showing)", 4000); // Set the rotate time to 5 seconds

});
// Below is the code that picks an item at random to display
    jQuery.jQueryRandom = 0;
    jQuery.extend(jQuery.expr[":"],
    {
        random: function(a, i, m, r) {
                if (i == 0) {
                        jQuery.jQueryRandom = Math.floor(Math.random() * r.length);
                };
                return i == jQuery.jQueryRandom;
        }
    });
    // The below function repeatedly gets called, to do the rotating
    function show_next_rotating_item(t){
        jQuery(t).fadeOut('slow');
        var next_rotating_item = jQuery(t).next('.rotating_item');
        if(!next_rotating_item.attr('class')){
                next_rotating_item =  jQuery('#rotating_items li.rotating_item:first');
        }
        next_rotating_item.fadeIn('slow');
        showing = next_rotating_item;
    }