function submitCas(){

	if( ! (casForm.comment.value && casForm.name.value) ){
		alert("Please fill in all the required fields");
		return false;
			
	}
	
	var i;
	var str = casForm.comment.value;

	var someLowerCase=false;
	for(i=0; i< str.length; i++){
		
		if(str.charCodeAt(i) >= 97 && str.charCodeAt(i) <= 122){
			someLowerCase=true;
		}
	}
	
	
	if(! someLowerCase){
		casForm.comment.value = casForm.comment.value.toLowerCase();
	}

	casForm.submit();
	
}

function amendForm(region){

	if( ! (casmail.comment.value && casmail.name.value &&  casmail.email.value) ){
		alert("Please fill in all the required fields");
		return false;
		
	}
	
	if(! isValidEmail(casmail.email.value)){
		return false;
	}





	var i;
	var str = casmail.comment.value;

	var someLowerCase=false;
	for(i=0; i< str.length; i++){
		
		if(str.charCodeAt(i) >= 97 && str.charCodeAt(i) <= 122){
			someLowerCase=true;
		}
	}
	
	
	if(! someLowerCase){
		casmail.comment.value = casmail.comment.value.toLowerCase();
	}



	
	casmail.commentescaped.value = escape(casmail.comment.value);
	casmail.nameescaped.value = escape(casmail.name.value);
	casmail.action='/cgi-bin/cgiemail/wales/cas-email/' + region + '-escaped.txt';	
	
	casmail.submit();
}


function amendSendEmailForm(region){

	if( ! (casmail.comment.value && casmail.name.value &&  casmail.EmailSender.value) ){
		alert("Please fill in all the required fields");
		return false;
		
	}
	
	if(! isValidEmail(casmail.EmailSender.value)){
		return false;
	}

	if( (casmail.phone) ){
			if( ! (casmail.phone.value) ){
			alert("Please fill in the phone number field");
			return false;
			}
	}



	var i;
	var str = casmail.comment.value;

	var someLowerCase=false;
	for(i=0; i< str.length; i++){
		
		if(str.charCodeAt(i) >= 97 && str.charCodeAt(i) <= 122){
			someLowerCase=true;
		}
	}
	
	
	if(! someLowerCase){
		casmail.comment.value = casmail.comment.value.toLowerCase();
	} 
	
	
	casmail.submit();
}


function isValidEmail(email) {
	var niceEmail = /^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/g;
	if (! email.match(niceEmail) ) {
   	alert("Please enter a valid email address");
  	 return false;
   } else {
   return true;
   }
 
 }