/**
 * $RCSfile: mctabs.js,v $
 * $Revision: 1.2 $
 * $Date: 2006/02/06 20:11:09 $
 *
 * Moxiecode DHTML Tabs script.
 *
 * @author Moxiecode
 * @copyright Copyright © 2004-2006, Moxiecode Systems AB, All rights reserved.
 */

function MCTabs() {
 this.settings = new Array();
};

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

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

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

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

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

  // Hide all other panels
  for (var 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();