function isEmailAddr(email)
	{
	  var result = false;
	  var theStr = new String(email);
	  var index = theStr.indexOf("@");
		
	  if (index > 0)
	  {
		var pindex = theStr.indexOf(".",index);
		if ((pindex > index+1) && (theStr.length > pindex+1))
	  result = true;
	  }
	
	  return result;
	}
	/*---------------------------------------------------------------*/
	function emailChar(email)
	{
	  var result = true;
	  var validchars = "abcdefghijklmnopqrstuvwxyz0123456789@.-_";
	
		for (var i=0; i < email.length; i++) 
		{
			var letter = email.charAt(i).toLowerCase();
			if (validchars.indexOf(letter) != -1)		
			  continue;		
			result = false;
			break;
		}	
	
	  return result;
	}
	
	//===============================================================================
	
	function validRequired(formField,fieldLabel)
	{
	  var result = true;
	  
	  if (formField.value == "")
	  {
		alert('Please enter a value for the "' + fieldLabel +'" field.');
		formField.focus();
		result = false;
	  }
	  
	  return result;
	}
	
	//===============================================================================
	
	function validEmail(formField,fieldLabel,required)
	{
	  var result = true;
	  
	  if (required && !validRequired(formField,fieldLabel))
		result = false;
	
	  if (result && ((formField.value.length < 3) || !isEmailAddr(formField.value)) )
	  {
		alert("Please enter an email address in the form: yourname@yourdomain.com");
		formField.focus();
		result = false;
	  }
	  
		else if (result && ((formField.value.length < 3) || !emailChar(formField.value)) )
		{
			alert('That email address contains invalid characters.');
			formField.focus();
			result = false;
		}
	   
	  return result;
	}
	
	//===============================================================================
	
	function validateForm(theForm)
	{
	  // Customize these calls for your form
	
	  // Start ------->
if (!validRequired(theForm.fullname,"Full Name"))
	return false;
if (!validRequired(theForm.address1,"Address Line 1"))
	return false;
if (!validRequired(theForm.town,"Town"))
	return false;
if (!validRequired(theForm.county,"County"))
	return false;
if (!validRequired(theForm.postcode,"Postcode"))
	return false;
if (!validRequired(theForm.telnum,"Telephone Number"))
	return false;	
if (!validRequired(theForm.email,"Email"))
	return false;
if (!validRequired(theForm.dobday,"DOB Day"))
	return false;
if (!validRequired(theForm.dobmonth,"DOB Month"))
	return false;
if (!validRequired(theForm.dobyear,"DOB Year"))
	return false;
if (!validRequired(theForm.licensetype,"License Type"))
	return false;
if (!validRequired(theForm.convictions,"Convictions"))
	return false;
	
	if(theForm.convictions[1].checked)
	{
		if (!validRequired(theForm.convictiondetails,"Conviction Details"))
			return false;
	}
	
if (!validRequired(theForm.accidentclaims,"Accident Claims"))
	return false;	
	if(theForm.accidentclaims[1].checked)
	{
		if (!validRequired(theForm.accidentclaimdetails,"Accident Claim Details"))
			return false;
	}

if (!validRequired(theForm.disabilities,"Disabilities"))
	return false;
	if(theForm.disabilities[1].checked)
	{
		if (!validRequired(theForm.disabilitydetails,"Disabily Details"))
		return false;	
	}

if (!validRequired(theForm.ncb,"NCB"))
	return false;
if (!validRequired(theForm.renewaldate,"Renewal Date"))
	return false;
if (!validRequired(theForm.vehiclemake,"Vehicle Make"))
	return false;
if (!validRequired(theForm.vehiclemodel,"Vehicle Model"))
	return false;
if (!validRequired(theForm.vehicleyear,"Vehicle Year"))
	return false;
if (!validRequired(theForm.seatnum,"Number of Seats"))
	return false;
if (!validRequired(theForm.vehiclevalue,"Vehicle Value"))
	return false;
if (!validRequired(theForm.modifications,"Modifications"))
	return false;
if (!validRequired(theForm.twowayradio,"2 Way Radio"))
	return false;
if (!validRequired(theForm.immobiliser,"Immobiliser"))
	return false;
if (!validRequired(theForm.alarm,"Alarm"))
	return false;
if (!validRequired(theForm.vehiclekept,"Vehicle Kept"))
	return false;
if (!validRequired(theForm.covertype,"Cover Type"))
	return false;
if (!validRequired(theForm.referrer,"Referrer"))
	return false;
// <--------- End
	  
	  return true;
	}