// function that swaps images
function swap(id,name)
{
  if (document.images)
  {
    document.getElementById(id).src=eval(name+".src");
  }
  document.getElementById('favtext').innerHTML = eval(name+'_text');
  // added to eliminate click function
  changeItem(name);
}

function swapClear(id)
{
  if (document.images)
  {
    document.getElementById(id).src=eval(current_img+".src");
    document.getElementById('favtext').innerHTML = eval(current_img+'_text');
  }
}

function changeItem(name)
{
  if(current_img != name)
  {
    document.getElementById(current_img).className = 'off';
    document.getElementById(name).className = 'on';
    current_img = name;
  }
}