strSorry  = "I'm Sorry, your cart is full, please proceed to checkout.";
strAdded  = " added to your shopping cart.";
strRemove = "Click 'Ok' to remove this product from your shopping cart.";
strILabel = "Product Id";
strDLabel = "Product Name";
strQLabel = "Quantity";
strPLabel = "Price";
strSLabel = "Shipping";
strRLabel = "Remove";
strRButton= "Remove";
strSUB    = "Total Excl VAT:";
strSHIP   = "Shipping:";
strTAX    = "VAT (21%):";
strTOT    = "TOTAL:";
strErrQty = "Invalid Quantity.";
strNewQty = 'Please enter new quantity:';
Language = 'en';
MonetarySymbol= '€';
bLanguageDefined = true;

//check email format
function isValidEmail(str) {
   return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
}


//ensure necessary form fields are populated	
function validateContact(theform) {
	
if (theform.email.value == "" || theform.issue.value == "") 
		{ 
			alert("Please complete the item and email fields"); 
	 return false; 
      }
	
	
if(!isValidEmail(theform.email.value)) 
   { 
      alert('You have not entered a correctly formatted email address') 
      theform.email.focus(); 
      return false; 
   } 
  
return true;
}