/**
 * $Id: mctabs.js 758 2008-03-30 13:53:29Z spocke $
 *
 * Moxiecode DHTML Tabs script.
 *
 * @author Moxiecode
 * @copyright Copyright © 2004-2008, Moxiecode Systems AB, All rights reserved.
 */

function MCTabs() {
this.settings = [];
};

MCTabs.prototype.init = function(settings) {
this.settings = settings;
};

MCTabs.prototype.getParam = function(name, default_value) {
var value = null;

value = (typeof(this.settings[name]) == "undefined") ? default_value : this.settings[name];

// Fix bool values
if (value == "true" || value == "false")
return (value == "true");

return value;
};

MCTabs.prototype.displayTab = function(tab_id, panel_id) {
var panelElm, panelContainerElm, tabElm, tabContainerElm, selectionClass, nodes, i;

panelElm= document.getElementById(panel_id);
panelContainerElm = panelElm ? panelElm.parentNode : null;
tabElm = document.getElementById(tab_id);
tabContainerElm = tabElm ? tabElm.parentNode : null;
selectionClass = this.getParam('selection_class', 'current');

if (tabElm && tabContainerElm) {
nodes = tabContainerElm.childNodes;

// Hide all other tabs
for (i = 0; i < nodes.length; i++) {
if (nodes[i].nodeName == "LI")
nodes[i].className = '';
}

// Show selected tab
tabElm.className = 'current';
}

if (panelElm && panelContainerElm) {
nodes = panelContainerElm.childNodes;

// Hide all other panels
for (i = 0; i < nodes.length; i++) {
if (nodes[i].nodeName == "DIV")
nodes[i].className = 'panel';
}

// Show selected panel
panelElm.className = 'current';
}
};

MCTabs.prototype.getAnchor = function() {
var pos, url = document.location.href;

if ((pos = url.lastIndexOf('#')) != -1)
return url.substring(pos + 1);

return "";
};

// Global instance
var mcTabs = new MCTabs();