function validEntries() {
			
	var Name = document.enquiry.your_name.value
	var Email = document.enquiry.email.value
	var Telephone = document.enquiry.phone.value
	var Postcode = document.enquiry.postcode.value
	var Comments = document.enquiry.comments.value
	
	if (Name == ""){	
			alert("Please enter your Name");
			return false;
	}
	//Check that email is valid
	var emailExp = /^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-z0-9]{2,4}$/;
	if(!Email.match(emailExp)){
		alert("Please enter a valid Email Address");
			return false;
	}
	//Alert on finding all letters in the phone number field
	var noalpha = /^[a-zA-Z]*$/;
	var testAlpha = noalpha.test(Telephone);
	if (Telephone != "" && testAlpha) {
			alert("Only numbers are allowed in the Phone field.");
			return false;
	}
	if (Telephone == ""){
			alert("Please enter your Phone Number");
			return false;
	} 
	if (Postcode.length > 4 || Postcode.length < 4){
		alert("Postcode must contain 4 digits");
		return false;
	}
	if (Comments == ""){
			
			alert("Please enter your Enquiry");
			return false;
	
	} 
	if (document.enquiry.Through.selectedIndex == 0){	
			alert("Please enter your Referral Source");
			return false;
	}
	
return true;
}

function validFreeQuoteEntries() {
			
	var Name = document.quote.ContactName.value
	var Postcode = document.quote.Postcode.value
	var Telephone = document.quote.Phone.value
	var Comments = document.quote.Comments.value
	
	if (Name == ""){	
			alert("Please enter your Name");
			return false;
	}
	//Alert on finding all letters in the phone number field
	var noalpha = /^[a-zA-Z]*$/;
	var testAlpha = noalpha.test(Telephone);
	if (Telephone != "" && testAlpha) {
			alert("Only numbers are allowed in the Phone field.");
			return false;
	}
	if (Telephone == ""){	
			alert("Please enter your Phone Number");
			return false;
	}
	if (Postcode.length > 4 || Postcode.length < 4){
		alert("Postcode must contain 4 digits");
		return false;
	}
	if (Comments == ""){	
			alert("Please enter your Enquiry");
			return false;
	} 

return true;
}