$(document).ready(function(){
	$('#send_message').removeAttr('disabled');
	
        $('#send_message').click(function(e){
            
            e.preventDefault();

            var error = false;
            var name = $('#name').val();
            var email = $('#email').val();
           // var subject = $('#subject').val();
			var expression = $('#expression').val();
			var session_var = $('#session_var').val();
            var message = $('#message').val();

            if(name.length == 0){
                var error = true;
                $('#name_error').fadeIn(500);
            }else{
                $('#name_error').fadeOut(500);
            }
            if(email.length == 0 || email.indexOf('@') == '-1'){
                var error = true;
                $('#email_error').fadeIn(500);
            }else{
                $('#email_error').fadeOut(500);
            }
			if(session_var){
				if((expression.length == 0) || ($.md5(expression) != session_var) ){
					var error = true;
					$('#secure_error').fadeIn(500);
				}else{
					$('#secure_error').fadeOut(500);
				}
			}
			/*
            if(message.length == 0){
                var error = true;
                $('#message_error').fadeIn(500);
            }else{
                $('#message_error').fadeOut(500);
            }*/
            if(error == false){

				// hide form
				$('#contact_form').hide();
				$('#mail_sending').fadeIn(100);
				
                $('#send_message').attr('disabled');
                $.post("wolf/plugins/djg_cf/ajax/send_email.php", $("#contact_form").serialize(),function(result){
					$('#mail_sending').hide();
                    if(result == 'sent'){
                        $('#send_message').remove();
                        $('#mail_success').fadeIn(300);
                    }else{
                        $('#mail_fail').fadeIn(200);
						$('#contact_form').fadeIn(300);
						$('#send_message').removeAttr('disabled');
                    }
                });
            }
        });    
    });