// <!-- Original:  Angus Turnbull -->
//<!-- Web Site:  http://gusnz.cjb.net -->

var isDOM = (document.getElementById ? true : false); 
var isIE4 = ((document.all && !isDOM) ? true : false);
var isNS4 = (document.layers ? true : false);
var popOldWidth = window.innerWidth;
var popTimer = 0;
var litNow = new Array();

nsResizeHandler = new Function('if (popOldWidth != window.innerWidth) location.reload()');

if (isNS4) document.captureEvents(Event.CLICK);
document.onclick = clickHandle;

function getSty(id) { return (isDOM)?document.getElementById(id).style : (isIE4)? document.all[id].style : (isNS4)?  document.layers[id] : 0;}

function popOver(menuNum, itemNum) {
	clearTimeout(popTimer);
	hideAllBut(menuNum);
	litNow = getTree(menuNum, itemNum);
	
	changeCol(litNow, true);

	targetNum = menu[menuNum][itemNum].target;
	if (targetNum > 0) {
		thisX = parseInt(menu[menuNum][0].ref.left) + parseInt(menu[menuNum][itemNum].ref.left);
		thisY = parseInt(menu[menuNum][0].ref.top) + parseInt(menu[menuNum][itemNum].ref.top);
		with (menu[targetNum][0].ref) {
		left = parseInt(thisX + menu[targetNum][0].x);
		top = parseInt(thisY + menu[targetNum][0].y);
		visibility = 'visible';
      }
   }
}
function popOut(menuNum, itemNum) {
	if ((menuNum == 0) && !menu[menuNum][itemNum].target)
	hideAllBut(0)
	else
	popTimer = setTimeout('hideAllBut(0)', 500);
}
function getTree(menuNum, itemNum) {
	var itemArray = new Array(menu.length);
	while(1) {
		itemArray[menuNum] = itemNum;
		if (menuNum == 0) return itemArray;
		itemNum = menu[menuNum][0].parentItem;
		menuNum = menu[menuNum][0].parentMenu;
   	}
}
function changeCol(changeArray, isOver) {
var menuCount;
	for (menuCount = 0; menuCount < changeArray.length; menuCount++) {
		if (changeArray[menuCount]) {
			newCol = isOver ? menu[menuCount][0].overCol : menu[menuCount][0].backCol;
//			newCol = isOver ? menu[menuCount][0].overCol : "" ;
					
			with (menu[menuCount][changeArray[menuCount]].ref) {

				if (isNS4) bgColor = newCol;
				else backgroundColor = newCol;

       	 	 }  
    	 	 
       	 	     	 	 
     	 	}
  	 }
}
function hideAllBut(menuNum) {
var keepMenus = getTree(menuNum, 1);
var count;
	for (count = 0; count < menu.length; count++)
		if (!keepMenus[count]) menu[count][0].ref.visibility = 'hidden';
	changeCol(litNow, false);
}
function Menu(isVert, popInd, x, y, width, overCol, backCol, borderClass, textClass, allineamento) {
	this.isVert = isVert;
	this.popInd = popInd
	this.x = x;
	this.y = y;
	this.width = width;
	this.overCol = overCol;
	this.backCol = backCol;
	this.borderClass = borderClass;
	this.textClass = textClass;
	this.allineamento=allineamento;
	this.parentMenu = null;
	this.parentItem = null;
	this.ref = null;
}
function Item(text, href, frame, tooltip, length, spacing, target) {
	this.text = text;
	this.tooltip = tooltip;
	this.href = href;
	this.frame = frame;
	this.length = length;
	this.spacing = spacing;
	this.target = target;
	this.ref = null;
}
function writeMenus() {
	if (!isDOM && !isIE4 && !isNS4) return;
	var currMenu, currItem;
	for (currMenu = 0; currMenu < menu.length; currMenu++) 
		with (menu[currMenu][0]) {
			var str = '', itemX = 0, itemY = 0;
			for (currItem = 1; currItem < menu[currMenu].length; currItem++) 
				with (menu[currMenu][currItem]) {
					var itemID = 'menu' + currMenu + 'item' + currItem;
					var w = (isVert ? width : length);
					var h = (isVert ? length : width);
					if (isDOM || isIE4) {
						str += '<div id="' + itemID + '" style="position: absolute; left: ' + itemX + '; top: ' + itemY + '; width: ' + w + '; height: ' + h + '; visibility: inherit; ';
						if (backCol) str += 'background: ' + backCol + '; ';
						str += '" ';
					}
					if (isNS4) {
						str += '<layer id="' + itemID + '" left="' + itemX + '" top="' + itemY + '" width="' +  w + '" height="' + h + '" visibility="inherit" ';
						if (backCol) str += 'bgcolor="' + backCol + '" ';
					}
					if (borderClass)  str += 'class="' + borderClass + '" ';
					//   '+(borderClass ?  'class="' + borderClass + '" ' : '')+'
					//  cellpadding="' + (!isNS4 && borderClass ? 3 : 0) +'"
					//
					str += 'onMouseOver="popOver(' + currMenu + ',' + currItem + ')" onMouseOut="popOut(' + currMenu + ',' + currItem + ')">';
					str += '<table width="' + (w - 8) + '" border="0" cellspacing="0" cellpadding="0"><tr><td align="'+allineamento+'" height="' + (h - 7) + '" class="' + textClass + '"><a  href="' + href + '"'+ (tooltip ? ' title="' + tooltip + '"' : '')  + (frame ? ' target="' + frame + '">' : '>') + text + '</a></td>';
					if (target > 0) {
						menu[target][0].parentMenu = currMenu;
						menu[target][0].parentItem = currItem;
						if (popInd) str += '<td class="' + textClass + '" align="right">' + popInd + '</td>';
					}
					str += '</tr></table>' + (isNS4 ? '</layer>' : '</div>');
					if (isVert) itemY += length + spacing;
					else itemX += length + spacing;
				}
			if (isDOM) {
				var newDiv = document.createElement('div');
				document.getElementsByTagName('body').item(0).appendChild(newDiv);
				newDiv.innerHTML = str;
				ref = newDiv.style;
				ref.position = 'absolute';
				ref.visibility = 'hidden';
			}
			if (isIE4) {
				document.body.insertAdjacentHTML('beforeEnd', '<div id="menu' + currMenu + 'div" ' + 'style="position: absolute; visibility: hidden">' + str + '</div>');
				ref = getSty('menu' + currMenu + 'div');
			}
			if (isNS4) {
				ref = new Layer(0);
				ref.document.write(str);
				ref.document.close();
			}
			for (currItem = 1; currItem < menu[currMenu].length; currItem++) {
				itemName = 'menu' + currMenu + 'item' + currItem;
				if (isDOM || isIE4) menu[currMenu][currItem].ref = getSty(itemName);
				if (isNS4) menu[currMenu][currItem].ref = ref.document[itemName];
  			 }
		}
	with(menu[0][0]) {
		ref.left = x;
		ref.top = y;
		ref.visibility = 'visible';
  	 }
}
function clickHandle(evt){
 if (isNS4) document.routeEvent(evt);
 hideAllBut(0);
}
function moveRoot(){
 with(menu[0][0].ref) left = ((parseInt(left) < 100) ? 100 : 5);
}