/*
	name			: ClassBehaviours, the javascript framework based on class-name parsing
	update			: 9.2.2
	author			: Maurice van Creij
	dependencies	: jquery.classbehaviours.js
	info			: http://www.classbehaviours.com/

    This file is part of jQuery.classBehaviours.
    
    ClassBehaviours is a javascript framework based on class-name parsing.
    Copyright (C) 2008  Maurice van Creij

    ClassBehaviours is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    ClassBehaviours is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with ClassBehaviours. If not, see http://www.gnu.org/licenses/gpl.html.
*/

	// create the jQuery object if it doesn't already exist
	if(typeof(jQuery)=='undefined') jQuery = function(){};
	
	// create the root classbehaviours object if it doesn't already exist
	if(typeof(jQuery.classBehaviours)=='undefined') jQuery.classBehaviours = function(){};
	
	// create the handlers child object if it doesn't already exist
	if(typeof(jQuery.classBehaviours.handlers)=='undefined') jQuery.classBehaviours.handlers = function(){}

	// keeps a formatting template of an input field
	jQuery.classBehaviours.handlers.inputFormat = {
		// properties
		name: 'inputFormat',
		// methods
		start: function(node){
			// set event handlers
			node.onfocus = this.clear;
			node.onmousedown = this.clear;
			node.onblur = this.restore;
	//		node.onchange = this.restore;
			jQuery.classBehaviours.utilities.addEvent(node, 'change', this.restore);
			// invoke initial state
			this.restore(node);
		},
		// events
		clear: function(that){
			var objNode = (typeof(this.nodeName)=='undefined') ? that : this ;
			var lip = jQuery.classBehaviours.handlers.inputFormat;
			// clear the field and make it active
			if(objNode.value == objNode.title){
				objNode.value = '';
				jQuery.classBehaviours.utilities.setClassParameter(objNode, 'passive', 'no');
			}
		},
		restore: function(that){
			var objNode = (typeof(this.nodeName)=='undefined') ? that : this ;
			var lip = jQuery.classBehaviours.handlers.inputFormat;
			// insert the title as a format template and mark the field as passive (until clicked)
			if(objNode.value == '' || objNode.value == objNode.title){
				objNode.value = objNode.title;
				jQuery.classBehaviours.utilities.setClassParameter(objNode, 'passive', 'yes');
			}
		}
	}

	// add this addon to the jQuery object
	if(typeof(jQuery.fn)!='undefined'){
		// extend jQuery with this method
		jQuery.fn.inputFormat = function(){
			return this.each(
				function(){
					jQuery.classBehaviours.handlers.inputFormat.start(this);
				}
			);
		};
		// set the event handler for this jQuery method
		$(document).ready(
			function(){
				$(".inputFormat").inputFormat();
			}
		);
	}