function toggleTab(tabContainerId,index) {
  var tabsetContainer = document.getElementById(tabContainerId);
  for (var i=0; i<tabsetContainer.getElementsByTagName('UL').length; i++)
    if (tabsetContainer.getElementsByTagName('UL')[i].className == "tabs") {
      var tabs = tabsetContainer.getElementsByTagName('UL')[i]; break;
      }
  if (tabs) {
    for (i=1; i<=tabs.getElementsByTagName('A').length;i++)
      if (index !== i) tabs.getElementsByTagName('A')[i-1].className = 'off'; else tabs.getElementsByTagName('A')[i-1].className = 'on';
    }
  for (i=1; i<=tabsetContainer.getElementsByTagName('DIV').length;i++)
    if (index !== i)
      tabsetContainer.getElementsByTagName('DIV')[i-1].className = 'contentoff'; else
      tabsetContainer.getElementsByTagName('DIV')[i-1].className = 'contenton';
  }
function showTabs() {
  for (var i=0; i<document.getElementsByTagName('UL').length;i++)
    if (document.getElementsByTagName('UL')[i].className == 'tabs')
      document.getElementsByTagName('UL')[i].style['display'] = 'block';
  }