<!-- //hide the script
function checkEmail(strng) {
	var error = "";

	var emailFilter=/^.+@.+\..{2,6}$/;

	if (!(emailFilter.test(strng))) {
		return false;
	}

	var illegalChars= /[\(\)\<\>\,\;\:\\\/\"\[\] ']/

	if (strng.match(illegalChars)) {
		return false;
	}

	return true;
}


function form_validator(theForm)
{

 	if(theForm.sender.value == "") {
 		alert("Please enter your First Name.");
 		theForm.sender.focus();
 		return(false);
 	}
 	
 	if(theForm.surname.value == "") {
 		alert("Please enter your Surname.");
 		theForm.surname.focus();
 		return(false);
 	}
 	
 	if(theForm.address.value == "") {
		alert("Please enter your Address.");
		theForm.address.focus();
		return(false);
 	}
 	
 	if(theForm.telephone.value == "") {
 		alert("Please enter your Telephone Number.");
 		theForm.telephone.focus();
 		return(false);
 	}
 	
  	if(!checkEmail(theForm.email.value)) {
  		alert("Please enter a valid Email Address");
  		theForm.email.focus();
  		return false;  
	}
 	
	return (true);
}
// end script hiding -->