function change_pic(src, article, media)
{
//    alert(media)
    document.getElementById('big_pic').innerHTML='<img  src="'+src+'" >';
    document.getElementById('article').innerHTML=article;

    document.forms.tovar.hidden_article.value=article;
    document.forms.tovar.media.value=media;
//    alert(document.forms.tovar.media.value)
}




      function numbersOnly(el)
      {
        el.value = el.value.replace(/[^0-9]/g, "");
      }





function show_passes(id)
{
//    alert(123);
    document.getElementById('pas1').style.display=''
    document.getElementById('pas11').style.display=''
    document.getElementById('pas2').style.display=''
    document.getElementById('pas21').style.display=''
    document.getElementById('pas3').style.display=''
    document.getElementById('pas31').style.display=''
    id.style.display='none'


}