function subscribeAjax() {
	
	var email = $("input[name='email']").val();
	
	if( isValidEmailAddress(email) ) {
		
		var params = $('form#newsletter_form').serialize();
		
		 /*$('#newsletter_send').show();
   	  	 $('#newsletter_form').hide();*/
		
		$.ajax({
		   type: "POST",
		   url: '/newsletter.php',
		   data: params,
		   success: function(msg){
		      if(msg) {
		    	  $("input[name='name']").val('');
		    	  $("input[name='email']").val('');
		    	  /*$('#newsletter_send').hide();
		    	  $('#newsletter_form').show();*/
		      }
		   }
		 });
	}
}

function isValidEmailAddress(emailAddress) {
	var pattern = new RegExp(/^(("[\w-\s]+")|([\w-]+(?:\.[\w-]+)*)|("[\w-\s]+")([\w-]+(?:\.[\w-]+)*))(@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$)|(@\[?((25[0-5]\.|2[0-4][0-9]\.|1[0-9]{2}\.|[0-9]{1,2}\.))((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\.){2}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\]?$)/i);
   return pattern.test(emailAddress);
}