function CheckRegForm(){
	var Err = '';
	var blnGroupSelected = false
	var FName = document.forms['newsletterForm'].fName;
	var LName = document.forms['newsletterForm'].lName;
	var Email = document.forms['newsletterForm'].Email;
	//var abc = document.forms['newsletterForm'].subscriptionid;
	// If more than 1 group is selectable run through check use has actualy selected a group.
			//if( document.forms['newsletterForm'].subscriptionid1.checked == true )
			//{
			 	blnGroupSelected = true;
		//}
	//if( document.forms['newsletterForm'].subscriptionid.length > 0 )
	//{
	//	for( i = 0; i < document.forms['newsletterForm'].subscriptionid.length && blnGroupSelected != true; i++ )
	//	{
	///		if( document.forms['newsletterForm'].subscriptionid[i].checked == true )
	//		{
	//			blnGroupSelected = true
	//		} 
	//	}
	//}
	//else
	//{
	//	blnGroupSelected = true	
	//}

	if( blnGroupSelected == false ){
		Err += 'Please select at least 1 group to subscribe to.\n';
	}
	// Perform general field validation
	if( FName.value == 'FirstName' || FName.value.length == 0 ){
		Err += 'Please supply your First Name\n';
	}

	if( LName.value == 'LastName' || LName.value.length == 0 ){
		Err += 'Please supply your Last Name\n';
	}

	if( Email.value == 'Email' ){
		Err += 'Please supply your Email Address\n';
	}
	else {
		if( !isValidRegEmail( Email.value ) ){
			Err += 'Please supply a valid Email Address';
		}
	}
	if( Err == '' ){
		document.forms['newsletterForm'].submit();
	}
	else {
		alert(Err);
	}
}

function isValidRegEmail( email ){
	invalidChars=" /:,;!#$%^&*()+=~|<>?][}{\\"					
	for (i=0;i<invalidChars.length;i++){
		badChar=invalidChars.charAt(i);
		if (email.indexOf(badChar,0)>-1) return false;
	}

	if(email.charAt(0)=="_" || (email.charAt(0)=="@" && email.charAt(1)=="@")) return false;
	atPos=email.indexOf("@",1)
	if (atPos==-1) return false;
	if(email.charAt(atPos+1)=="." || email.charAt(atPos+1)=="_") return false;
	if(email.indexOf("@",atPos+1)>-1) return false;
	periodPos=email.indexOf(".",atPos);
	if (periodPos==-1 || email.charAt(0)==".") return false;
	return true;
}