function AllCheck() {
	if (document.newsletter_signup.All.checked==true){
		document.newsletter_signup.CityGate.checked=true;
		document.newsletter_signup.NorthValley.checked=true;
		document.newsletter_signup.Gateway.checked=true;
		document.newsletter_signup.NorthLink.checked=true;
		document.newsletter_signup.NorthPoint.checked=true;
	}
}
function submitIt(){

		if (document.newsletter_signup.EmailAddress.value==""){ 
		alert("Please enter the Email address!");
		document.newsletter_signup.EmailAddress.focus();
                    return false; 
         }
		else {var x = document.newsletter_signup.EmailAddress.value;
		var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
		if (!filter.test(x)){
		alert('Invalid email address');
		document.newsletter_signup.EmailAddress.focus();
		return false; 
		}
		}
  	
 return true;
}