// JavaScript Document
var news_email = "";
$(document).ready(function(){
  valNewsEmail();
});
function isValidEmail(str) {
   return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
}
function validateEmail(){  
        var answer = "";
        var email = $('#email_news').val();
					
		if(email.length < 1){
			$('#error_email').html("<span style=\"color:red; font-style:italic; line-height:12px;\">No email address entered.</span>"); 
			answer = "FALSE";
			news_email = "e";
		}else{
		   if(!isValidEmail(email)){
			  $('#error_email').html("<span style=\"color:red; font-style:italic; line-height:12px;\">Not a valid email address.</span>"); 
			  answer = "FALSE";
			  news_email = "e";
		   }else{
			  $('#error_email').html("");
              news_email = "";
		   }
		}	
		if(answer != ""){
			return false;
		}else{
			return true;
		}
}
function valNewsEmail(){
   $('#email_news').keyup(function(){
	  if(news_email == "e"){	
	    var hold = $('#email_news').val();
        if(hold.length > 0){
			 $('#error_email').html("");
			news_email = "";
		}
	  }
   });
}