var lastActiveButton=document.getElementById('ActiveTD');
	
	function galleryToggle(elem)
	{
  	 if (lastActiveButton.getAttribute('className'))
     {
      lastActiveButton.setAttribute('className','non_active');
    }
    else
    {
    lastActiveButton.setAttribute('class','non_active')
    }
  	 lastActiveButton=elem;
  	 if (elem.getAttribute('className'))
     {
      elem.setAttribute('className','active');
    }
    else
    {
      elem.setAttribute('class','active');
    }
  }