var mail_format = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;

$("#save").click(function(event){
	if (jQuery.trim($("#name").val()) == "" || jQuery.trim($("#email").val()) == "")
	{
		alert ("Please enter required fields");	
		return;
	}

	/* @check if valid email */
	if (!mail_format.test(jQuery.trim($("#email").val())))
	{
		alert ("Please enter valid email address");	
		return;			
	}
	
	var newsletter = $.ajax({
		  url: "newsletter.php",
		  global: false,
		  type: "POST",
		  data: ({
				 	name :  $("#name").val(),
					email : $("#email").val()
				}),
		  dataType: "html",
		  async: false,	
		  success: function(msg){
				alert (msg);
		  }
	   }
	).responseText;		
});