$(document).ready(function(){

		$('#slider').cycle({ 
			fx:     'fade', 
			timeout:  1500,
			next: "#next",
			prev: "#prev",
			speed:5000
		});
		
		$("#checkout-button").click(function() {
		
			var postcode = new String(document.getElementById("billing-postcode").value);

			postcode = postcode.replace(/[^0-9]/g, ''); 
			
			if(postcode.length != 5) {
				
				$("#checkouterror").html("<b>Please enter a valid postal code!</b> ");
				return false;
				
			}
			
		});
		
		$("#product_subnav a:first").addClass('cat_title');

	});