function show(item, tot){
	
	var div;
	div = 'red_'+item;
	var i=1;
	var divHide;
	
	
	
	elem=document.getElementById(div);
	
	visibile=(elem.style.display!="none")
   
	if (visibile) {
    	elem.style.display="none";
	}
	else {
    	elem.style.display="block";
	} 
	 // elem.style.display="block";
	  
	for(i=1; i<=tot; i++){
		if(i!=item){
			divHide='red_'+i;
			hide = document.getElementById(divHide);
			hide.style.display="none";
		}
	}
}

function dettagli($user_id){
	http.open('get', '/ajax/dettagli_redazione.php?user_id='+user_id+'&id_red='+id_red);
	http.onreadystatechange = handleResponse;
	http.send(null);
}