(function($){

	function check_pass_strength() {

		var pass = $('#pass1').val(), user = $('#user_login').val(), strength;

		$('#pass-strength-result').removeClass('short bad good strong');

		if ( ! pass ) {

			$('#pass-strength-result').html( pwsL10n.empty );

			return;

		}

		strength = passwordStrength(pass, user);

		switch ( strength ) {

			case 2:

				$('#pass-strength-result').addClass('bad').html( pwsL10n['bad'] );

				break;

			case 3:

				$('#pass-strength-result').addClass('good').html( pwsL10n['good'] );

				break;

			case 4:

				$('#pass-strength-result').addClass('strong').html( pwsL10n['strong'] );

				break;

			default:

				$('#pass-strength-result').addClass('short').html( pwsL10n['short'] );

		}

	}

	$(document).ready( function() {

		$('#pass1').val('').keyup( check_pass_strength );

		$('.color-palette').click(function(){$(this).siblings('input[name=admin_color]').attr('checked', 'checked')});

		$('#nickname').blur(function(){

			var str = $(this).val() || $('#user_login').val();

			$('#display_name #display_nickname').val(str).html(str);

		});

		$('#first_name, #last_name').blur(function(){

			var first = $('#first_name').val(), last = $('#last_name').val();

			$('#display_firstname, #display_lastname, #display_firstlast, #display_lastfirst').remove();

			if ( first && last ) {

				$('#display_name').append('<option id="display_firstname" value="' + first + '">' + first + '</option>' +

					'<option id="display_lastname" value="' + last + '">' + last + '</option>' +

					'<option id="display_firstlast" value="' + first + ' ' + last + '">' + first + ' ' + last + '</option>' +

					'<option id="display_lastfirst" value="' + last + ' ' + first + '">' + last + ' ' + first + '</option>');

			} else if ( first && !last ) {

				$('#display_name').append('<option id="display_firstname" value="' + first + '">' + first + '</option>');

			} else if ( !first && last ) {

				$('#display_name').append('<option id="display_lastname" value="' + last + '">' + last + '</option>');

			}

		});

    });

})(jQuery);