function openStringPopup(val){
  if(val != 0){
    url = '/popup_vyplet.php?product='+val;
    win = window.open(url, 'String', 'resizable=1,top=200,left=250,menubar=0,scrollbars=0,width=610,height=450' );
    win.focus();
  }
  return false;
}

function objGet(id){
   if(Boolean(document.getElementById))
      return document.getElementById(id);
   else if(Boolean(document.all))
      return eval('document.all.'+id);
   else
      return eval('document.'+id);
}