// JavaScript Document

//switches the displayed tab
var currentID;
function switchTab(newID,oldID) {
  if (!currentID) {currentID=oldID;}
  //hide the current tab
  if (currentID==oldID) {document.getElementById(currentID+'Tab').className='first';}
  else {document.getElementById(currentID+'Tab').className='';}
  document.getElementById(currentID).className='tabContent hide';
  //display the new tab
  if (currentID==oldID) {document.getElementById(newID+'Tab').className='first selected';}
  else {document.getElementById(newID+'Tab').className='selected';}
  document.getElementById(newID).className='tabContent';
  //update the current ID value
  currentID=newID;
  return false;
}