﻿/*
* Copyright (c) 2007 Josh Bush (digitalbush.com)
* 
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:

* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
* 
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE. 
*/

/*
* Version: Beta 1
* Release: 2007-06-01
*/
(function($) {
	var map = new Array();
	$.Watermark = {
		ShowAll: function() {
			for (var i = 0; i < map.length; i++) {
				if (map[i].obj.val() == "") {
					map[i].obj.val(map[i].text);
					map[i].obj.css("color", map[i].WatermarkColor);
				} else {
					map[i].obj.css("color", map[i].DefaultColor);
				}
			}
		},
		HideAll: function() {
			for (var i = 0; i < map.length; i++) {
				if (map[i].obj.val() == map[i].text)
					map[i].obj.val("");
			}
		},

		Initialize: function() {
			$(".optional").Watermark2("(Optional)", "waterMark");
			$(".typeAhead").Watermark2("Start typing to see results", "waterMark");
            $(":submit,:image,a[href!='']").click(function() {
 				$.Watermark.HideAll();
 			});
 			$("select[onchange*=__doPostBack]").change(function() {
 				$.Watermark.HideAll();
 			});		
		}
	}

	$.fn.Watermark2 = function(text, className) {

		return this.each(
			function() {
				var input = $(this);

				map[map.length] = { text: text, obj: input };
				function clearMessage() {
					if (input.val() == text)
						input.val("");
					input.removeClass(className);
				}

				function insertMessage() {
					if (input.val().length == 0 || input.val() == text) {
						input.val(text);
						input.addClass(className);
					} else {
						input.removeClass(className);
					}
				}

				input.focus(clearMessage);
				input.blur(insertMessage);
				input.change(insertMessage);

				insertMessage();
			}
		);
	};

	$.fn.Watermark = function(text, color) {
		if (!color)
			color = "#aaa";
		return this.each(
			function() {
				var input = $(this);
				var defaultColor = input.css("color");
				map[map.length] = { text: text, obj: input, DefaultColor: defaultColor, WatermarkColor: color };
				function clearMessage() {
					if (input.val() == text)
						input.val("");
					input.css("color", defaultColor);
					input.css("font-style", "normal");
				}

				function insertMessage() {
					if (input.val().length == 0 || input.val() == text) {
						input.val(text);
						input.css("color", color);
						input.css("font-style", "italic");
					} else {
						input.css("color", defaultColor);
						input.css("font-style", "normal");
					}
				}

				input.focus(clearMessage);
				input.blur(insertMessage);
				input.change(insertMessage);

				insertMessage();
			}
		);
	};

})(jQuery);

Sys.Application.add_load(function() {
	jQuery(document).ready(function() {

		jQuery.Watermark.Initialize();
	});
});
