function recalculate()
	{
		document.frm_ViewCart.action = "viewcart.asp?action=Recalculate";
		document.frm_ViewCart.method = "POST";
		document.frm_ViewCart.submit();
	}
	
	function goToCheckout()
	{	
		document.frm_ViewCart.action = "https://ssl11.chi.us.securedata.net/entrethinking.com/checkout.asp?referer=viewcart.asp";
		document.frm_ViewCart.method = "POST";
		document.frm_ViewCart.submit();
	}
	
	function ValidateNumber()
	{
		var charCode;
		charCode = window.event.keyCode;
			
		//Allow only numeric characters 
		if (!((charCode >= 48) && (charCode <= 57)))
		{
			window.event.returnValue = false;
			return;
		}				
	}