function preOrder(sku) {
	if(GUserName != "null"){
		var message = "Ordered product is currently not available in stock\nWould you like to place it as Back-Order? \nOnce the product is available you will receive an Email"
		if(confirm(message)){
			var itemQunatity = $('itemSelectBoxQuantity'+sku).value;
			document.getElementById("isPreOrder").value = "Y";
			callPreOrderAction(sku,itemQunatity);
		}
		else{
			return false;
		}
	}
	else{
		var message = "Please login or register to proceed"
		if(confirm(message)){
			location ="MyAccount.action";
		}else{
			return false;
		}		
	}
	
}
function showShopHome()
{
	location="CategoryAction.action";
}
function callPreOrderAction(sku,itemQunatity){
	location = "PreOrder.action?sku="+sku+"&itemQunatity="+itemQunatity+"&isPreOrder=Y";
}
	/*var itemQunatity = $('itemSelectBoxQuantity'+sku).value;
	//alert('sku is '+sku);
	//alert("GUserName in Pre-Order-->"+GUserName);
	if(GUserName != "null"){
		var message = "Ordered items are not available now, so your order goes under Back-Order."
		if(confirm(message)){
				new Ajax.Request('PreOrder.action?sku='+sku+'&itemQunatity='+itemQunatity, {
				onComplete:function(transport) { 
					alert("Your request for selected item has been registered with us. \n Ones the product is available our customer care department will contact you. \n You will shortly receive a mail with all the details.");			 	
				}
			});
		}else{
			return false;
		}
	}else{
		var message = "You have to Login or Register first."
		if(confirm(message)){
			location ="MyAccount.action";
		}else{
			return false;
		}		
	}	
}*/