WebRoot/js/jquery_005.js

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/*
 * jsTree 1.0-rc3
 * http://jstree.com/
 *
 * Copyright (c) 2010 Ivan Bozhanov (vakata.com)
 *
 * Licensed same as jquery - under the terms of either the MIT License or the GPL Version 2 License
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 *
 * $Date: 2011-02-09 01:17:14 +0200 (ср, 09 февр 2011) $
 * $Revision: 236 $
 */

/*jslint browser: true, onevar: true, undef: true, bitwise: true, strict: true */
/*global window : false, clearInterval: false, clearTimeout: false, document: false, setInterval: false, setTimeout: false, jQuery: false, navigator: false, XSLTProcessor: false, DOMParser: false, XMLSerializer: false, ActiveXObject: false */

"use strict";

// top wrapper to prevent multiple inclusion (is this OK?)
(function () { if(jQuery && jQuery.jstree) { return; }
	var is_ie6 = false, is_ie7 = false, is_ff2 = false;

/* 
 * jsTree core
 */
(function ($) {
	// Common functions not related to jsTree 
	// decided to move them to a `vakata` "namespace"
	$.vakata = {};
	// CSS related functions
	$.vakata.css = {
		get_css : function(rule_name, delete_flag, sheet) {
			rule_name = rule_name.toLowerCase();
			var css_rules = sheet.cssRules || sheet.rules,
				j = 0;
			do {
				if(css_rules.length && j > css_rules.length + 5) { return false; }
				if(css_rules[j].selectorText && css_rules[j].selectorText.toLowerCase() == rule_name) {
					if(delete_flag === true) {
						if(sheet.removeRule) { sheet.removeRule(j); }
						if(sheet.deleteRule) { sheet.deleteRule(j); }
						return true;
					}
					else { return css_rules[j]; }
				}
			}
			while (css_rules[++j]);
			return false;
		},
		add_css : function(rule_name, sheet) {
			if($.jstree.css.get_css(rule_name, false, sheet)) { return false; }
			if(sheet.insertRule) { sheet.insertRule(rule_name + ' { }', 0); } else { sheet.addRule(rule_name, null, 0); }
			return $.vakata.css.get_css(rule_name);
		},
		remove_css : function(rule_name, sheet) { 
			return $.vakata.css.get_css(rule_name, true, sheet); 
		},
		add_sheet : function(opts) {
			var tmp = false, is_new = true;