// JavaScript Document
function fbox(id_box) 
{
    var aDivs = document.body.getElementsByTagName("DIV");
	var box = document.getElementById(id_box);
	
    for(i=0; i<aDivs.length; i++)
    {
        if(aDivs[i].id.substr(aDivs[i].id.length - 7, 7) == "message" && aDivs[i].id != id_box)
            aDivs[i].style.display = "none";
    }

	box.style.display = (box.style.display == "block") ? "none" : "block";
	
	//Modifico segno + o -
	/*var NBox=id_box.substr(0,1);
	var NRiga=id_box.substr(10);
	var Obj=document.getElementById("segno"+NBox+"_"+NRiga);
	var NomeFile=Obj.src.substr(Obj.src.lastIndexOf("/")+1)
	if (NomeFile=="piu.gif") Obj.src="images/meno.gif";
	else Obj.src="images/piu.gif";*/
}