$(document).ready(function() {
	
	var co1 = jQuery.makeArray(document.getElementById("homeTop11").getElementsByTagName("div"));
	var co2 = jQuery.makeArray(document.getElementById("homeTop13").getElementsByTagName("div"));
	
	coList1 = new Array();
	coList2 = new Array();
	
	jQuery.each(co1, function() {
		coList1.push(this.id);
	});
	jQuery.each(co2, function() {
		coList2.push(this.id);
	});
	
	var currCall1 = randNum(coList1);
	var currCall2 = randNum(coList2);
	
	function randNum(ar) {
		return Math.round(Math.random()*(ar.length-1));
	}
	
	$("#homeTop11 div, #homeTop13 div").hide();
	
	$("#homeTop11 div#"+coList1[currCall1]).show();
	$("#homeTop13 div#"+coList2[currCall2]).show();
});