<!--function getEl(id){    element = document.getElementById(id);    return element;}function hideEl(id){    var element = getEl(id);    element.style.display = 'none';}function showEl(id){    var element = getEl(id);    element.style.display = '';}function ShowHide(sid, last, content){    //var p = document.images['plus_minus_' + sid];    var el = 'txt_' + sid;    if(getEl(el).style.display == 'none') {        var class_name = (last == true) ? 'meno_info ultimo' : 'meno_info';        showEl(el);        getEl('txt_' + sid).className = class_name;		        getEl('link_' + sid).innerHTML = content+'&nbsp;<img src="../img/site/-grigino.gif" width="6" height="6" />';    } else {        var class_name = (last == true) ? 'piu_info ultimo' : 'piu_info';        hideEl(el);        getEl('txt_' + sid).className = class_name;        getEl('link_' + sid).innerHTML = content+'&nbsp;<img src="../img/site/+red.gif" width="6" height="6" />';    }}//-->