function toggle3(nr)
{
  if (nr==1)
  {
    document.getElementById('add_coment').style.display='';
    document.getElementById('coment').style.display='none';
  }
  else
  {
  	document.getElementById('add_coment').style.display='none';
    document.getElementById('coment').style.display='';
	}
}

function bookmark_us(url, title){
if (window.sidebar) // firefox
    window.sidebar.addPanel(title, url, "");
else if(window.opera && window.print){ // opera
    var elem = document.createElement('a');
    elem.setAttribute('href',url);
    elem.setAttribute('title',title);
    elem.setAttribute('rel','sidebar');
    elem.click();
}
else if(document.all)// ie
    window.external.AddFavorite(url, title);
}