$(function() {
  $('.error').hide();
  $('input.text-input').css({backgroundColor:"#a1d8f5"});
  $('input.text-input').focus(function(){
    $(this).css({backgroundColor:"#bae3f8"});
  });
  $('textarea').focus(function(){
    $(this).css({backgroundColor:"#bae3f8"});
  });
  $('input.text-input').blur(function(){
    $(this).css({backgroundColor:"#bae3f8"});
  });

  $(".button").click(function() {
		// validate and process form
		// first hide any error messages
    $('.error').hide();
	
	
	// rajout	
	  
	  var emailReg = /^([\w-\.]+@([\w-]+\.)+[\w-]{2,4})?$/;	
	
	 
	//rajout
	  var email = $("input#email").val();
		if (email == "") {
			alert('Please enter a valid email address')
			//$("label#email_error").show();
      		$("input#email").focus();
			return false;
		} else if(!emailReg.test(email)) {	
			alert('Please enter a valid email address')
			//$("label#email_error").show();
      		$("input#email").focus();
			return false;
		}
	
	//
		//var email = $("input#email").val();
		//if (email == "") {
      //$("label#email_error").show();
      //$("input#email").focus();
      //return false;
    //}
		
		
		var dataString = '&email=' + email;
		//alert (dataString);return false;
		
		$.ajax({
      type: "POST",
      url: "request_info/subscribe.php",
      data: dataString,
      success: function() {
        $('#subscribe_form').html("<div id='message'></div>");
        $('#message').html("<p><strong>Thanks!</strong> <br />You are now subscribed<br /> to our mailing list.</p>")
        .append("")
        .hide()
        .fadeIn(1500, function() {
          $('#message').append("");
        });
      }
     });
    return false;
	});
});