var isDOM = (document.getElementById ? true : false); 
var isIE4 = ((document.all && !isDOM) ? true : false);
var isNS4 = (document.layers ? true : false);
var Esconder;

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

var popTimer = 0;
var litNow = new Array();

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function popOver(menuNum, itemNum) 
{			
	
	if (Esconder!=null)
		Esconder.style.visibility = 'hidden';
	
	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 (Esconder!=null)
		Esconder.style.visibility = 'visible';

	if ((menuNum == 0) && !menu[menuNum][itemNum].target)
		hideAllBut(0)
	else
		popTimer = setTimeout('hideAllBut(0)', 500);
}

function getTree(menuNum, itemNum) 
{
	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) {
	for (menuCount = 0; menuCount < changeArray.length; menuCount++) {
		if (changeArray[menuCount]) {
			newCol = isOver ? menu[menuCount][0].overCol : menu[menuCount][0].backCol;
			with (menu[menuCount][changeArray[menuCount]].ref) {
				if (isNS4) bgColor = newCol;
				else backgroundColor = newCol;
			}
		}
	}
}

function hideAllBut(menuNum) {
	var keepMenus = getTree(menuNum, 1);
	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) {
	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.parentMenu = null;
	this.parentItem = null;
	this.ref = null;
}

function Item(text, href, frame, length, spacing, target) {
	this.text = text;
	this.href = href;
	this.frame = frame;
	this.length = length;
	this.spacing = spacing;
	this.target = target;
	this.ref = null;
}

function AlteraCorTD(obj, pviiColor) { //v1.1 by Project VII

	obj.style.backgroundColor=pviiColor
}


function writeMenus() {
	if (!isDOM && !isIE4 && !isNS4) return;
	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="width: ' + w + '; height: ' + h + '; position: absolute; left: ' + itemX + '; top: ' + itemY + '; visibility: inherit; ';
				if (backCol) str += 'background: ' + backCol + ';" ';
				str += ' onMouseOver="popOver(' + currMenu + ',' + currItem + ')" onMouseOut="popOut(' + currMenu + ',' + currItem + ')">';

				str += '<table '; 
				if (backCol) str += 'bgcolor="' + backCol + '" ';
				str += 'style="width: ' + w + '; height: ' + h + ';';
				if (currMenu > 0) 
				{
					if (currItem == 1)
						str += 'border-top: ' + defBorder + ' 1px solid; border-right: ' + defBorder + ' 1px solid; border-left: ' + defBorder + ' 1px solid;';
					else
					if ((menu[currMenu].length-1) == currItem)
						str += 'border-right: ' + defBorder + ' 1px solid; border-left: ' + defBorder + ' 1px solid; border-bottom: ' + defBorder + ' 1px solid; ';
					else
						str += 'border-right: ' + defBorder + ' 1px solid; border-left: ' + defBorder + ' 1px solid;';
				}
				else
				{
					if ((menu[currMenu].length-1) == currItem)
						str += 'border-right: ' + defBorder + ' 1px solid; border-left: ' + defBorder + ' 1px solid; border-bottom: ' + defBorder + ' 1px solid; ';
					else
						str += 'border-right: ' + defBorder + ' 1px solid; border-left: ' + defBorder + ' 1px solid;';
				}
				str += '"><tr><td> ';
			}
			if (isNS4) {
				str += '<layer id="' + itemID + '" left="' + itemX + '" top="' + itemY + '" width="' +  w + '" height="' + h + '" visibility="inherit" ';
				if (backCol) str += 'bgcolor="' + backCol + '" ';
				str += 'onMouseOver="popOver(' + currMenu + ',' + currItem + ')" onMouseOut="popOut(' + currMenu + ',' + currItem + ')">';
			}
			
			str += '<table width="' + (w - 15) + '" align="center" border="0" cellspacing="0" cellpadding="' + (isNS4 && borderClass ? 3 : 0) + '">';
			
			if (!(currItem == 1 && currMenu > 0))
				str += '<tr><td height="5" colspan=3><img src="img/linha_cinza.gif" width="' + (w - 15) + '" height="1"></td></tr>';
			else
				str += '<tr><td height="5" colspan=3><img src="img/space.gif" width="' + (w - 15) + '" height="1"></td></tr>';
			
			
			//inicio
			str += '<tr onMouseOver="AlteraCorTD(this, \'#F0F0F0\')" onMouseOut="AlteraCorTD(this, \'\')"><td align="left" height="' + (h - 7) + '"  width="14">';
			str += '<img name="img' + itemID + '" src="img/seta_mn_cinzacl.gif" width="10" hspace="4" height="7" alt="" border="0" align="absmiddle">';
			str += '</td><td width="' + (w - 29) + '">'
			str += '<a class="' + textClass + '" href="' + href + '" onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage(\'img' + itemID + '\',\'\',\'img/seta_mn_lrj.gif\',1)" ' + (frame ? ' target="' + frame + '">' : '>');
			str += text + '</a></td>';
			
				if (target > 0) {
					menu[target][0].parentMenu = currMenu;
					menu[target][0].parentItem = currItem;
					if (popInd) str += '<td class="' + textClass + '" align="right"><a class="' + textClass + '" href="' + href + '">' + popInd + '</a></td>';
				}
				else
					str += '<td class="' + textClass + '" align="right">&nbsp;</td>';
			str += '</tr>';
			str += '<tr><td height="5" colspan=3><img src="img/linha_cinza.gif" width="' + (w - 15) + '" height="1"></td></tr>';
			str += '</table>' + (isNS4 ? '</layer>' : '</td></tr></table></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';
			// left and top foi colocado por mim para tirar o scroll fantasma
			ref.left = '0';
			ref.top = '0';
		}
		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';
   }
}