var currentPage = '';
var currentTab = '';
function init() {
  //check to see if browser supports DOM
  if (document.getElementById && document.createTextNode) {
    var l = document.getElementById('tabsMenu').getElementsByTagName('a');
    for (var i=0; i<l.length; i++) {
      l[i].onclick = function(){showTab(this);return false};
    }
    setCurrent();
  }
}
function setCurrent() {
  var li = document.getElementById('tabsMenu').getElementsByTagName('li');
  for (i = 0; i < li.length; i++) {
    if (li[i].className) {
      currentTab = li[i].firstChild;
      currentPage = document.getElementById(splitLink(currentTab.href));
      break;
    }
  }
}
function showTab(tabID) {
  currentTab.parentNode.className = '';
  currentPage.className = 'hidden';
  tabID.parentNode.className = 'active';

  var pageID = splitLink(tabID.href);
  document.getElementById(pageID).className = 'page';

  currentTab = tabID;
  currentPage = document.getElementById(pageID);
}
function splitLink(link) {
  link = link.split('/');
  return link[link.length -1];
}
window.onload=init;