function openWindow(img,w,h)
{
  w=w||800
  h=h||600

 if (typeof(winPopup) != 'undefined' && !winPopup.closed) {winPopup.close()}
 winPopup=window.open('fotos_popup.htm?'+img,'popup','resizable=yes,width='+w+',height='+h)
 winPopup.focus()

}

function openHTML(url,w,h)
{
  w=w||800
  h=h||600

 if (typeof(winPopup) != 'undefined' && !winPopup.closed) {winPopup.close()}
 winPopup=window.open(url,'popup','resizable=yes,width='+w+',height='+h)
 winPopup.focus()

}