// Cross Browser DOM
// copyright Stephen Chapman, 4th Jan 2005
// you may copy this code but please keep the copyright notice as well
var aDOM = 0; /* var ieDOM = 0; */ var nsDOM = 0;
var stdDOM = document.getElementById;
if (stdDOM) aDOM = 1; else {/*ieDOM = document.all; if (ieDOM) aDOM = 1; else { */
var nsDOM = ((navigator.appName.indexOf('Netscape') != -1)
&& (parseInt(navigator.appVersion) ==4)); if (nsDOM) aDOM = 1; /* } */ }
function xDOM(objectId, wS) {
if (stdDOM) return wS ? document.getElementById(objectId).style:
document.getElementById(objectId);
if (ieDOM) return wS ? document.all[objectId].style: document.all[objectId];
if (nsDOM) return document.layers[objectId];
}


function chiudi(){
ancora = true;
i=0;
while (ancora){
i++;
myobj = "n"+i;
obj = xDOM(myobj,0);
if (obj){obj.style.visibility = 'hidden';}
else{ancora = false}
}
}

function apri(bib){
myobj1 = "rifnota"+bib;
myobj2 = "n"+bib;
obj1 = xDOM(myobj1,0);

obj2 = xDOM(myobj1,0);

outerHTML(obj1)=outerHTML(obj1)+outerHTML(obj2);


}



function apri2(bib){
ancora = true;
i=0;
chiudi();
myobj = "n"+bib;
obj = xDOM(myobj,1);
obj.visibility = 'visible';

if (document.body && document.body.scrollTop) {

	obj.top = 0 + document.body.scrollTop 
	}

}