var hBar = new ItemStyle(21, 0, '>', -13, 2, '#0D4D99', '#009B96', 'itemText', 'itemText', 'itemBorder', 'itemBorderOver',null, null);
var subM = new ItemStyle(21, 0, '>', -13, 2, '#0D4D99', '#009B96', 'itemText', 'itemText', 'itemBorder', 'itemBorderOver', null, null);

var pMenu = new PopupMenu('pMenu');
with (pMenu) {
	startMenu('root', true, 5, 270, 120, hBar);
		addItem('In questo numero',	'/2006-3-4/', '');
		addItem('Pubblicazioni',	'?f=let', '');
		addItem('Norme autori',		'?f=nor', '');
		addItem('Archivio',			'?f=arc', '');
		addItem('Chi siamo',		'?f=who', '');
		addItem('Scrivici',			'mailto:odv@zadig.it', '');
}


if (!isNS4)
{
 pMenu.update(true);
}
else
{
 var popOldOL = window.onload;
 window.onload = function()
 {
  if (popOldOL) popOldOL();
  pMenu.update();
 }
}
window.onresize = function()
{
 ns4BugCheck();
 pMenu.position();
}
window.onscroll = function()
{
 pMenu.position();
}
if (isNS4) document.captureEvents(Event.CLICK);
document.onclick = function(evt)
{
 pMenu.click();
 if (isNS4) return document.routeEvent(evt);
}

var nsWinW = window.innerWidth, nsWinH = window.innerHeight;
function ns4BugCheck()
{
 if (isNS4 && (nsWinW!=innerWidth || nsWinH!=innerHeight)) location.reload()
}
if (!isIE || window.opera)
{
 var nsPX=pageXOffset, nsPY=pageYOffset;
 setInterval('if (nsPX!=pageXOffset || nsPY!=pageYOffset) ' +
 '{ nsPX=pageXOffset; nsPY=pageYOffset; window.onscroll() }', 50);
}

function menuClip(menuObj, menuName, dir)
{
 var mD = menuObj.menu[menuName][0];
 if (!mD.timer) mD.timer = 0;
 if (!mD.counter) mD.counter = 0;
 with (mD)
 {
  clearTimeout(timer);
  if (dir==1) lyr.vis('visible');
  lyr.clip(0, 0, menuW+2, (menuH+2)*Math.pow(Math.sin(Math.PI*counter/20),0.75) );
  counter += dir;
  if (counter==11) { counter = 10; if (isDOM&&!isIE) lyr.sty.clip='' }
  else if (counter<0) { counter = 0; lyr.vis('hidden') }
  else timer = setTimeout(menuObj.myName+'.'+(dir==1?'show':'hide')+'Menu("'+menuName+'")', 40);
 }
}
function changeMenu() { with (pMenu)
{
 startMenu('mNewMenu', true, 0, 22, 130, subM);
 addItem('<b>TwinHelix Designs:</b><br>Extreme DHTML.<br>Small Code.<br>Click to Visit...',
  'window.open("http://www.twinhelix.com")', 'js:', subM, 70);
 actMenu = 'root';
 nextItem = 4;
 addItem('&nbsp; Dynamism...', 'mNewMenu', 'sm:', hBar, 80);
 update();
}}
function moveRoot()
{
 with (pMenu.menu.root[0].lyr) x( (x()<100) ? 100 : 10);
}