$(document).ready(function(){
  	var previous = $.cookie('rand_product');
	
	do{
		var random_no = Math.ceil(Math.random()*6);
	} while(random_no == previous);
	
	$.cookie('rand_product', random_no);
	
	$('div#productData').load( 'product_list.html #product' + random_no );
});