function ImgTrans(UrlImg,text_desc)
{
  if (document.all){
    document.getElementById('galerie').style.filter="blendTrans(duration=1)";
    document.getElementById('galerie').filters.blendTrans.Apply();
  }

  document.getElementById('galerie').src = 'images/galerie/' + UrlImg;

  if (document.all){
    document.getElementById('galerie').filters.blendTrans.Play();
  }

  document.getElementById('info_image').innerHTML=text_desc;
}