// JavaScript Document
var panes = new Array();

function setupPanes(containerId, defaultTabId) {

  // go through the DOM, find each tab-container
  // set up the panes array with named panes
  // find the max height, set tab-panes to that height
  panes[containerId] = new Array();
  var maxHeight = 0; var maxWidth = 0; var extraHeight = 0;
  var container = document.getElementById(containerId);
  var paneContainer = container.getElementsByTagName("div")[0];
  var paneList = paneContainer.childNodes;

  for (var i=0; i < paneList.length; i++ ) {
    var pane = paneList[i];
  // BEWARE!!!  this next line is specific to the page!!! The div with the id "tabset_common" doesn't ever get hidden
    if (pane.id == "tabset_common") { extraHeight = pane.offsetHeight; continue;}
    if (pane.nodeType != 1) continue;
    if (pane.offsetHeight > maxHeight) maxHeight = pane.offsetHeight +20;   // the plus 20 is to fix short boxes in NN, Opera, FF
//    if (pane.offsetWidth  > maxWidth ) maxWidth  = pane.offsetWidth;   //  This commented out as we don't want to change width
    panes[containerId][pane.id] = pane;
    pane.style.display = "none";
  }
//    paneContainer.style.height = maxHeight + extraHeight + "px";
//    paneContainer.style.width  = maxWidth + "px";  //  This commented out as we don't want to change width
    document.getElementById(defaultTabId).onclick();
}

function showPane(paneId, activeTab) {
  // make tab active class
  // hide other panes (siblings)
  // make pane visible

    for (var con in panes) {
    activeTab.blur();
    activeTab.className = "tab-active";
    if (panes[con][paneId] != null) { // tab and pane are members of this container
      var pane = document.getElementById(paneId);
      pane.style.display = "block";
      var container = document.getElementById(con);
      var tabs = container.getElementsByTagName("ul")[0];
      var tabList = tabs.getElementsByTagName("a")
      for (var i=0; i<tabList.length; i++ ) {
        var tab = tabList[i];
        if (tab != activeTab) tab.className = "tab-disabled";
      }
      for (var i in panes[con]) {
        var pane = panes[con][i];
        if (pane == undefined) continue;
        if (pane.id == paneId) continue;
        pane.style.display = "none"
      }
    }
  }
  return false;
}