function send_mail()
{
	var name = $('#name').val();
	var email = $('#email').val();
	var subject = $('#subject').val();
	var message = $('#message').val();
	
	if (name == "" || email == "" || subject == "" || message == "") {
		alert('Please fill up all text fields.');
	} else {
		var data = $('#send_email').serialize();
		$.post('../send_email.php?' + data, {}, function (msg) {
		    alert(msg.message);												 
		},"json");
	}
}