function eposta_kontrol(str) {
	   return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
}

function IsNumeric(input) {
    return /^-?(0|[1-9]\d*|(?=\.))(\.\d+)?$/.test(input);
}

$(function() {
$('#error').hide();
$('#success').hide();
$('#newsletter').hide();
$('#loading').hide();
$("#expandform").click(function() {
	$('#newsletter').show("slow");
    return false;
	});
$(".close").click(function() {
	$('#newsletter').hide("slow");
    return false;
	});
});

		// Mesaj ekleme
		$(document).ready(function(){  
			$(".button").click(function() { 
			// we want to store the values from the form input box, then send via ajax below  
			var name     = $('#name').attr('value'); 
			var lname    = $('#lname').attr('value'); 	
			var email    = $('#email').attr('value'); 
			
				if (name == "" || name == " ") {
				$('#error').show("slow");
				$('#error').html("Name is required");
				return false;
				}
	
				if (lname == "" || lname == " ") {
				$('#error').show("slow");
				$('#error').html("Last Name is required");
				return false;
				}
		
				if (email == "") {
				  $('#error').show("slow");
				  $('#error').html("Email is required");
				  return false;
				}
				
				if(!eposta_kontrol(email)) {
				  $('#error').show("slow");
				  $('#error').html("E-mail is incorrect");
				  return false;
				}
	
			$('#error').hide();
			$('.success').hide();
			$('#form').hide();
			$('#loading').show();
			$('#loading').html('<img src="img/loading.gif" style="margin:0 190px;" />');
				$.ajax({  
					type: "POST",  
					url: "send.php",  
					data: "MERGE1="+ name +"& MERGE2="+ lname + "& MERGE0=" + email,				
					success: function(){  
						$('#loading').hide(function(){$('#success').fadeIn();});
					}  
				});  
			return false;  
			});  
		});