function getNewsLetter(){
	var save = 1;

	var message = "Please note: \r\n\r\n";
	
	if (trim(document.getElementById('name').value)=="") {	
		message+="'Name' is a required field. \r\n\r\n";
		save=0}

	if (trim(document.getElementById('email').value)=="") {	
		message+="'Email' is a required field. \r\n\r\n";
		save=0}
	
	if (checkEmail(document.getElementById('email').value)==1) {	
		message+="'Email' must be in the correct format. \r\n\r\n";
		save=0}
	
	if (save == 1)
		{
		document.forms.form.action = "newsletter.asp";
		window.document.form.submit();
		}
	if (save == 0)	
		alert(message);}

function trim(stringToTrim) {
	return stringToTrim.replace(/^\s+|\s+$/g,"")}

function checkEmail(email)
	{
	var valid = 0	
	var at="@"
	var dot="."
	var lat=email.indexOf(at)
	var lstr=email.length
	var ldot=email.indexOf(dot)

	if (email.indexOf(at)==-1) valid=1;
	if (email.indexOf(at)==-1 || email.indexOf(at)==0 || email.indexOf(at)==lstr) valid=1;
	if (email.indexOf(dot)==-1 || email.indexOf(dot)==0 || email.indexOf(dot)==lstr) valid=1;
	if (email.indexOf(at,(lat+1))!=-1)valid=1;
	if (email.substring(lat-1,lat)==dot || email.substring(lat+1,lat+2)==dot) valid=1;
	if (email.indexOf(dot,(lat+2))==-1) valid=1;
	if (email.indexOf(" ")!=-1) valid=1;

	return valid
	}

function isNumeric(elem){
	var valid = 0
	var numericExpression = /^[0-9]+$/;
	if(elem.match(numericExpression)){
		valid=0;
	}else{
		valid=1;
	}
return valid
}


function isAlphabet(elem){
var valid = 0
	var alphaExp = /^[a-zA-Z]+$/;
	if(elem.match(alphaExp)){
		valid=0;
	}else{
		valid=1;
	}
return valid
}