function show_photo(img,w,h)
{
  window.open(img,"photo","width="+w+",height="+h);
  return false; 
}

function show_i(num)
{
  el=document.getElementById("imgarea");
  if(el)
  {
    el.src=photos[num].src;
    el1=document.getElementById('lnk'+num);
    if(el1)
    {
      el2=document.getElementById('lnk'+cur);
      if(el2)
      {
        el2.className="";
      }
      el1.className="nolnk";
      cur=num;
    }
  }
  return false;
}