$(function() {
$(".newsletter_button").click(function() {
	var email = $("input#email").val();
	var del = $('input[name=del_newsletter]:checked').val() 
   //alert(del);
  // validate and process form here
  if (email == "") {  
	   $("label#ins_newsletter").hide();	  		
       $("label#news_required").show();
	   $("label#news_ok").hide();	     
       $("input#email").focus();  
       return false;  
     }

var dataString = 'email='+ email + '&delete=' + del;

//alert (dataString);
$.ajax({
type: "POST",
url: "newsletter.php",
data: dataString,
success: function() 
{
	$("label#news_required").hide();
	
	if(del=='write')
	{
		$("label#news_ok").show();
		$("label#ins_newsletter").hide();
		$("label#news_deleted").hide();
	}
	else if(del=='delete')
	{
		$("label#news_deleted").show();
		$("label#news_ok").hide();
		$("label#ins_newsletter").hide();
		
	}
}

});
return false;	   
});
});