	<!-- 
	function updateCart(productNum) {
		
		if(document.getElementById('certName')) {
			var certName = document.getElementById('certName').value;
			var certEmail = document.getElementById('certEmail').value;
			var certMessage = document.getElementById('certMessage').value;
			
			if(certValidation() == false) {
				return false;	
			}	
		}
		
		document.getElementById('overlayLogin').style.display = 'none';
		document.getElementById('overlayContainer').style.display = '';
		
		var ajaxRequest;  
		
		// CHECK BROWSER COMPATIBILILTY
		try{
			// FIREFOX, SAFARI, OPERA
			ajaxRequest = new XMLHttpRequest();
		} catch (e){
			// IE
			try{
				ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
			} catch (e) {
				try{
					ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
				} catch (e){
					// ERROR
					alert("An unexpected error occured.");
					return false;
				}
			}
		}
	
		ajaxRequest.onreadystatechange = function(){
			if(ajaxRequest.readyState == 4){
				var ajaxDisplay = document.getElementById('shoppingBagTotals');
				ajaxDisplay.innerHTML = ajaxRequest.responseText;
			}
		}
		
		var productName = document.getElementById('productName'+productNum).value;
		var productAttrs = document.getElementById('productAttrs'+productNum).value;
		var productWeight = document.getElementById('productWeight'+productNum).value;
		var productPrice = document.getElementById('productPrice'+productNum).value;
		var productTaxable = document.getElementById('productTaxable'+productNum).value;
		var amount = document.getElementById('amount'+productNum).value;
		
		
		document.getElementById('overlayMessageHTML').style.display = '';
		document.getElementById('overlayMessageHTML').innerHTML = '<h4>You have added<br />'+amount+' - '+productAttrs+' '+productName+'<br />to your Shopping Bag.</h4><p><a href="shopping-bag.php">If this is your final item, you can click here to immediately begin your check-out</a>.</p>';
		
		if(document.getElementById('certName')) {
			document.getElementById('certName').value = '';
			document.getElementById('certEmail').value = '';
			document.getElementById('certMessage').value = '';
		}
		
		
		var params = "productName="+productName+"&productAttrs="+productAttrs+"&productWeight="+productWeight+"&productPrice="+productPrice+"&productTaxable="+productTaxable+"&amount="+amount+"&certName="+certName+"&certEmail="+certEmail+"&certMessage="+certMessage;
		
		ajaxRequest.open("POST", "js/updateCart.php", true);
		//Send the proper header information along with the request
		ajaxRequest.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
		ajaxRequest.setRequestHeader("Content-length", params.length);
		ajaxRequest.setRequestHeader("Connection", "close");
		ajaxRequest.send(params); 
	
		
	}
	//-->
