$(document).ready(function(){
	
	$('#contact_form').submit(function() {
		
		$.ajax({
			type: 'POST',
			data: $(this).serialize(),
			url: $(this).attr('action'),
			dataType: 'json',
			success: function(status){
				
				if(status == 'success')
				{
					$('#contact_form fieldset').hide();
					$('#msg_box').html("<div class=\"status_msg\">Enquiry sent</div>").show();
				}
				else
				{
					$('#msg_box').html("<div class=\"error_msg\">"+status+"</div>").show();
					changeCaptcha();
				}
			}
		});
				
		return false;
	});
});

function changeCaptcha() {
	var random = Math.floor(Math.random()*999999);
	
	$('#captcha_img').attr("src", base_url+"securimage/show/"+random);

	$('#captcha_img').next().attr('value', '');
}