form.php

<script>
function kapat() {
	$('#info').fadeOut(500);

}
function gonder() {

	$('.e_name').hide();
	$('.e_email').hide();
	$('.e_sub').hide();
	$('.e_mes').hide();
		var name = $('#name').val();
	var email = $('#email').val();
	var subject = $('#subject').val();
	var message = $('#message').val();
		name = jQuery.trim(name);
	email = jQuery.trim(email);
	subject = jQuery.trim(subject);
	message = jQuery.trim(message);


	if(name == "") {
		$('.e_name').fadeIn(100);
		$('#name').val(name);
	}
	if(email == "") {
		$('.e_email').fadeIn(100);
		$('#email').val(email);
	}
	if(subject == "") {
		$('.e_sub').fadeIn(100);
		$('#subject').val(subject);
	}
	if(message == "") {
		$('.e_mes').fadeIn(100);
		$('#message').val(message);
	}	
	     function validateEmail(email) {
	  var emailReg = /^([\w-\.]+@([\w-]+\.)+[\w-]{2,4})?$/;
	  return emailReg.test( email );
	}
  if( !validateEmail(email)) {
      $('.e_email-1').fadeIn(100);
		$('#email').val(email);
	}else{


	if( name == "" || email == "" || subject == "" || message == "" ) exit(); 

	$('#info').html('<span>Please Wait...</span>');
	$('#info').show(300);

	$.ajax( {
		type: "POST",
		url: "send.php",
		data:$('#contactForm').serialize(),
		success: function(cevap) {
			$('#info').show();
			if(cevap==''){
				$('#info').html('<span>message has been sent...</span><br /><input  value="Reset" type="reset" onClick="kapat()" />');
			}else{
				$('#info').html('<span style="color:#ff0000">There is an Error</span><br /><input  value="Close" type="reset" onClick="kapat()" />');
			}
		}
	});
}
}
</script>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>