/lenasys/trunk

$(document).ready(function() {

	/* 

	 * Binds password hint button in login form to display correct password hint 

	 */

	$("#login .hint").click(function(e) {

		e.preventDefault();

		e.stopPropagation();

		// If username field is empty, inform user and exit function

		var uname = $("#login #username").val();

		if(uname == "") {

			alert("You have to enter a username to receive a password hint");

			return;

		}

		// POST username to the function /ajax/pwdhint which returns a json object with password hint

		$.post(

			// Replace with final production URL!!!

			"http://webblabb.iki.his.se/imp/elof-bigestans/pvp/codeigniter/ajax/pwdhint",

			// Data sent through POST

			{ username: uname },

			// Callback function

			function(data) {

				var result = $.parseJSON(data)["hint"];

				// result["hint"] is either a boolean false or a string containing the hint

				if(result === false) {

					$("#hinttext").html('<p class="error">No password hint available</p>');

				} else {

					$("#hinttext").html('<p>Hint: ' + result + '</p>');

				}

				$("#login").toggleClass("expanded");

				$("#hinttext").toggle();

			}

		); // End $.post {}

	}); // End $.click {}

}); // End $.ready {}