$(document).ready(function() {
    // blink script
    $('#notice').blink();
// the following code needs to run along with the click event below.
 $('#password').keydown(function(e) {
        if(e.keyCode == 13){

        }
    $("#action_button").click(function() {
        var username = $("#username").val();
        var password = $("#password").val();
        var dataString = '&username=' + username + '&password=' + password;
        if(username=='' ||  password=='') {
            $('#success').fadeOut(400).hide();
            $('#error').fadeOut(400).show();
        } else {
            $.ajax({
            type: "POST",
            dataType: "JSON",
            url: "processing/logsig.php",
            data: dataString,
            json: {session_state: true},
            success: function(data){
            if(data.session_state == true) { // true means user is logged in.
                $("#main1").hide();
                $('#main1').load('views/dashboard.php').fadeIn();
            } else if(data.session_state == false) { // false means user is being registered.
                $("#action_button").remove();
            }
          }
       });
      }
    });
});
</script>