function toggle(div)
{
var option=['pdf','fax','backup','samba','proxy','mail','iptables'];

for(var i=0; i<option.length; i++)
{ 
	obj=document.getElementById(option[i]);
	key=document.getElementById("x" + option[i])
    obj.style.display=(option[i]==div) && !(obj.style.display=="block")? "block" : "none";
    if(obj.style.display=="block")key.innerHTML="chiudi [-]";
    if(obj.style.display=="none")key.innerHTML="info [+]";
     
}
}
//window.onload=function(){toggle('samba');}///utilizzato sulla pagina linuxservers.php