// JavaScript Document
function copy_billing_add()
{
	document.getElementById("BuyerShipAddress1").value = document.getElementById("BuyerBillAddress1").value;
	document.getElementById("BuyerShipAddress2").value = document.getElementById("BuyerBillAddress2").value;
	document.getElementById("BuyerShipCity").value = document.getElementById("BuyerBillCity").value;
	document.getElementById("BuyerShipState").value = document.getElementById("BuyerBillState").value;
	document.getElementById("BuyerShipZip").value = document.getElementById("BuyerBillZip").value;	
}

function validate_cart(itemcode, admin){
	var qty;
	qty = document.getElementById('Cart'+itemcode.name).value;
	if(!admin){
		if(qty < 3){
			alert("Minimum order quantity for this item is 3.");
			return false;
		}
	}
	
	//checking if qty is integer
	var i;
	qty = qty.toString();
	for (i = 0; i < qty.length; i++){
		 var c = qty.charAt(i);
		 if (isNaN(c)){
			alert("Order quantity must be a whole number.");
			return false;
	   }
	}
	
	return true;
}