function show_photo(offset){
    var photos="";
    var temp = new Array();
    var ph_ar=new Array();
    photos=document.getElementById('photo_list').value;
    temp = photos.split('::');
    ph_ar=temp[offset].split(",,");
    var link="<img src="+ph_ar[0]+" alt='photo' width="+ph_ar[1] +" height="+ph_ar[2]+"/>";
    document.getElementById('ph_comments').innerHTML=ph_ar[3];
    document.getElementById('ph_url').innerHTML=link;
    document.getElementById('big_photo').style.visibility="visible";
    return false;
}