<!-- Original:  Angus Turnbull -->
<!-- Web Site:  http://gusnz.cjb.net -->

<!-- This script and many more are available free online at -->
<!-- The JavaScript Source!! http://javascript.internet.com -->

<!-- Adapted to current web site by Tim Rolwing, late May - early June, 2003 -->

<!-- Begin

var isDOM = (document.getElementById ? true : false);
var isIE4 = ((document.all && !isDOM) ? true : false);
var isNS4 = (document.layers ? true : false);

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);
	}

// Hide timeout.

var popTimer = 0;

// Array showing highlighted menu items.

var litNow = new Array();

function popOver(menuNum, itemNum)
	{
	clearTimeout(popTimer);
	hideAllBut(menuNum);
	litNow = getTree(menuNum, itemNum);
	changeCol(litNow, true);
	targetNum = menu[menuNum][itemNum].target;
	if(targetNum > 0) // && targetNum < menu[0].length)
		{
		if(menuNum == 0 && itemNum == 1)
			{
			thisX = firstMenu;
			}
		else
			{
			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 
				+ (menuNum > 0 ? parseInt(menu[menuNum][itemNum].ref.width) 
				+ 4 : 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)
	{

	// Array index is the menu number. The contents are null (if that menu is not a parent)
	// or the item number in that menu that is an ancestor (to light it up).

	itemArray = new Array(menu.length);
	while(1)
		{
		itemArray[menuNum] = itemNum;

		// If we've reached the top of the hierarchy, return.

		if (menuNum == 0) return itemArray;
		itemNum = menu[menuNum][0].parentItem;
		menuNum = menu[menuNum][0].parentMenu;
		}
	}

function changeCol(changeArray, isOver)
	{

	// Pass an array and a boolean to specify colour change, true = over colour.

	for (menuCount = 0; menuCount < changeArray.length; menuCount++)
		{
		if (changeArray[menuCount])
			{
			newCol = isOver ? menu[menuCount][0].overCol : menu[menuCount][0].backCol;

			// Change the colours of the div/layer background.

			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);
	}

// *** MENU CONSTRUCTION FUNCTIONS ***

function Menu(isVert, popInd, x, y, overCol, backCol, borderClass, textClass)
	{

	// True or false - a vertical menu?

	this.isVert = isVert;

	// The popout indicator used (if any) for this menu.

	this.popInd = popInd

	// Position and size settings.

	this.x = x;
	this.y = y;

	// Colours of menu and items.

	this.overCol = overCol;
	this.backCol = backCol;

	// The stylesheet class used for item borders and the text within items.

	this.borderClass = borderClass;
	this.textClass = textClass;

	// Parent menu and item numbers, indexed later.

	this.parentMenu = null;
	this.parentItem = null;

	// Reference to the object's style properties (set later).

	this.ref = null;
	}

function Item(text, href, frame, spacing, target)
	{
	this.text = text;
	this.href = href;
	this.frame = frame;
	this.spacing = spacing;
	this.target = target;

	// Reference to the object's style properties (set later).

	this.ref = null;
	}

function getWidth(menuNum, itemNum)
	{
	
	// This function figures the width of each menu
	
	var width;

	// Fix the width of each of the top menu items

	if(menuNum == 0)
		{
		var topFactor = 6;
		width = parseInt(menu[menuNum][itemNum].text.length * topFactor);
		}
	else
		{
	
		// Set the width so each vertical menu is of a uniform width

		var maxLength = 0, textLengthArray = new Array(), verticalFactor = 8;
		textLengthArray[0] = 0;
		for (curItem = 1; curItem < menu[menuNum].length; curItem++)
			with(menu[menuNum])
			{
			textLengthArray[curItem] = menu[menuNum][curItem].text.length;

			// Get the maximum length of the text in each menu group

			if(textLengthArray[curItem] > maxLength)
				{
				maxLength = textLengthArray[curItem];
				}
			}

		// Put the character count of the longest text item per menu 
		// times verticalFactor for pixel width into width

		width = parseInt(maxLength * verticalFactor);
		}
	return width;
	}

function getHeight(menuNum, itemNum)
	{
	
	// This function sets the height of all the menus
	
	var height = 24;
	return height;
	}

function writeMenus()
	{
	if (!isDOM && !isIE4 && !isNS4) return;
	
	for (currMenu = 0; currMenu < menu.length; currMenu++) with (menu[currMenu][0])
		{

		// Variable for holding HTML for items and positions of next item.

		var str = '', itemX = 0, itemY = 0, w = 0, h = 0;

		// Remember, items start from 1 in the array (0 is menu object itself, above).
		// Also use properties of each item nested in the other with() for construction.

		for (currItem = 1; currItem < menu[currMenu].length; currItem++)
			with (menu[currMenu][currItem])
			{
			var itemID = 'menu' + currMenu + 'item' + currItem;
			w = getWidth(currMenu, currItem);
			h = getHeight(currMenu, currItem);

			// Create a div or layer text string with appropriate styles/properties.
			// Thanks to Paul Maden (www.paulmaden.com) for helping debug this in IE4, apparently
			// the width must be a miniumum of 3 for it to work in that browser.

			if (isDOM || isIE4)
				{
				str += '<div id="' + itemID + '"'; 
				str += ' style="';
				str += ' position: absolute;'; 
				str += ' left: ' + itemX + 'px;';
				str += ' top: ' + itemY + 'px;';
				str += ' width: ' + w + 'px;';
				str += ' height: ' + h + 'px';
				str += ' visibility: inherit;';
				if (backCol) str += ' background: ' + backCol + ';';
				str += '" ';
				}
			if (isNS4)
				{
				str += '<layer id="' + itemID + '"';
				str += ' left="' + itemX + '"';
				str += ' top="'	+ itemY + '"';
				str += ' width="' + w + '"';
				str += ' height="' + h + '"';
				str += ' visibility="inherit"';
				if (backCol) str += ' bgcolor="' + backCol + '"';
				}
			if (borderClass) str += ' class="' + borderClass + '"';

			// Add mouseover handlers and finish div/layer.

			str += ' onMouseOver="popOver(' + currMenu + ',' + currItem + ')"';
			str += ' onMouseOut="popOut(' + currMenu + ',' + currItem + ')"';
			str += '>';

			// Add contents of item (default: table with link inside).
			// In IE/NS6+, add padding if there's a border to emulate NS4's layer padding.
			// If a target frame is specified, also add that to the <a> tag.

			str += '<table';
			str += ' style="';
			str += ' width: ' + w + 'px;';
			str += ' border: none;"';
			str += ' cellspacing="0"';
			str += ' cellpadding="'	+ (!isNS4 && borderClass ? 3 : 0);
			str += '">';
			str += '<tr>';
			str += '<td';
			str += ' style="';
			(currMenu == 0 && currItem > 0) ? str += ' text-align: center;' : str += ' text-align: left;"';
			str += ' height: ' + h + 'px;"';
			str += '>';
			if(menu[currMenu][currItem].href > '')
				{
				str += '<a';
				str += ' class="' + textClass + '"';
				str += ' href="' + href + '"';
				str += (frame ? ' target="' + frame + '">' : '>');
				str += text;
				str += '</a>';
				}
			if(!menu[currMenu][currItem].href > '')
				{
				str += '<span class="' + textClass + '">';
				str += text;
				str += '</span>';
				}
			str += '</td>';
			if (target > 0)
				{

				// Set target's parents to this menu item.

				menu[target][0].parentMenu = currMenu;
				menu[target][0].parentItem = currItem;

				// Add a popout indicator.

				if (popInd) str += '<td class="' + textClass + '" align="right">'
					+ popInd + '</td>';
				}
			str += '</tr></table>' + (isNS4 ? '</layer>' : '</div>');
			if (isVert) itemY += h + spacing;
			else itemX += w + 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';
			}

		// Insert a div tag to the end of the BODY with menu HTML in place for IE4.

		if (isIE4)
			{
			document.body.insertAdjacentHTML('beforeEnd', '<div id="menu'
				+ currMenu + 'div" ' + 'style="position: absolute; visibility: hidden">'
				+ str + '</div>');
			ref = getSty('menu' + currMenu + 'div');
			}

		// In NS4, create a reference to a new layer and write the items to it.

		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.align = 'center';
		ref.width = '730px';
		ref.visibility = 'visible';
		}
	}

// Syntaxes: *** START EDITING HERE, READ THIS SECTION CAREFULLY! ***
//
// menu[menuNumber][0] = new Menu(Vertical menu? (true/false), 'popout indicator', left, top,
// width, 'mouseover colour', 'background colour', 'border stylesheet', 'text stylesheet');
//
// Left and Top are measured on-the-fly relative to the top-left corner of its trigger, or
// for the root menu, the top-left corner of the page.
//
// menu[menuNumber][itemNumber] = new Item('Text', 'URL', 'target frame', 
//  additional spacing to next menu item, number of target menu to popout);
//
// If no target menu (popout) is desired, set it to 0. Likewise, if your site does not use
// frames, pass an empty string as a frame target.
//
// Something that needs explaining - the Vertical Menu setup. You can see most menus below
// are 'true', that is they are vertical, except for the first root menu. 
// Just look at the examples and tweak the numbers, they'll make sense eventually :).

var menu = new Array();

// Default colours passed to most menu constructors (just passed to functions, not
// a global variable - makes things easier to change later in bulk).

var defOver = '#DDDDCC', defBack = '#EEEEDD';

// Menu 0 is the special 'root' menu from which everything else arises.

menu[0] = new Array();

// A non-vertical menu with a few different colours and no popout indicator, as an example.
// *** MOVE ROOT MENU AROUND HERE ***  


// [temp hide] -- var fromLeft = '6.6%';
// [temp hide] -- var firstMenu = parseInt(screen.availWidth) * parseInt(fromLeft) / 100;
// 730 below is the value of the width of the table in pixels in /youth/index.php.
var firstMenu = ( parseInt(screen.availWidth) / 2 ) - ( 730 / 2 ) ;

menu[0][0] = new Menu(false, '', firstMenu, 116, defBack, defOver, '', 'itemText');

// Notice how the targets are all set to nonzero values...
// There is spacing of 2 to the next item.
// Most of the links are set to '#' hashes, make sure you change them to actual files.

menu[0][1] = new Item(' Church  ', '/index.php', '', 2, 1);
menu[0][2] = new Item(' School  ', '', '', 2, 2);
menu[0][3] = new Item(' Organizations  ', '', '', 2, 3);
menu[0][4] = new Item(' Links of Interest  ', '', '', 2, 6);
menu[0][5] = new Item(' News  ', '/news', '', 2, 0);
menu[0][6] = new Item(' Contact Us! ', '/lets', '', 2, 0);

// Church menu.

menu[1] = new Array();

// The Church menu is positioned 0px across and 27 down from its trigger.
// All text in this menu has the stylesheet class 'item' -- see the <style> section above.
// We've passed a 'greater-than' sign '>' as a popout indicator. Try an image...?

menu[1][0] = new Menu(true, '>', 0, 27, defOver, defBack, 'itemBorder', 'itemText');
menu[1][1] = new Item('Pastor\'s Welcome Message', '', '', 0, 0);
menu[1][2] = new Item('Parish Council', '', '', 0, 0);
menu[1][3] = new Item('Stewardship Committee', '', '', 0, 0);
menu[1][4] = new Item('Financial Committee', '', '', 0, 0);
menu[1][5] = new Item('Parish History', '/history', '', 0, 0);

// Non-zero target means this will trigger a popout -- menu[4] which is the 'Reopen' menu.

menu[1][6] = new Item('The Church Building', '', '', 0, 4);
menu[1][7] = new Item('Calvary Cemetery', '/cemetery', '', 0, 0);

// School menu.

menu[2] = new Array();
menu[2][0] = new Menu(true, '>', 0, 27, defOver, defBack, 'itemBorder', 'itemText');
menu[2][1] = new Item('Welcome from Principal', '/school/welcome.php', '', 0, 0);
menu[2][2] = new Item('St. Henry\'s School Board', '', '', 0, 0);
menu[2][3] = new Item('Home and School Association', '', '', 0, 0);
menu[2][4] = new Item('Faculty', '', '', 0, 0);
menu[2][5] = new Item('Weekly Messenger', '', '', 0, 0);
menu[2][6] = new Item('St. Henry School Web Site', '', '', 0, 0);

// Organizations menu

menu[3] = new Array();
menu[3][0] = new Menu(true, '>', 0, 27, defOver, defBack, 'itemBorder', 'itemText');
menu[3][1] = new Item('Parish Prayer Line', '', '', 0, 0);
menu[3][2] = new Item('Bereavement Committee', '', '', 0, 0);
menu[3][3] = new Item('Quilting Club', '', '', 0, 0);
menu[3][4] = new Item('Youth Group', '/youth', '', 0, 0);
menu[3][5] = new Item('Knights of Columbus', '/kofc', '', 0, 0);
menu[3][6] = new Item('The Emperor\'s Bookstore', '', '', 0, 0);

// Church Building popout

menu[4] = new Array();
menu[4][0] = new Menu(true, '>', 65, 0, defOver, defBack, 'itemBorder', 'itemText');
menu[4][1] = new Item('Explore the Interior', '', '', 0, 0);
menu[4][2] = new Item('2001 Exterior Restoration', '', '', 0, 0);

// Unused popout

menu[5] = new Array();

// Leftwards popout with a negative x and y relative to its trigger.

menu[5][0] = new Menu(true, '>', -150, 0, defOver, defBack, 'itemBorder', 'itemText');
menu[5][1] = new Item('Leftwards!  And up!', '', '', 0, 0);

// Links popout

menu[6] = new Array();
menu[6][0] = new Menu(true, '>', 0, 27, defOver, defBack, 'itemBorder', 'itemText');
menu[6][1] = new Item('Vatican: the Holy See', 'http://www.vatican.va', 'vatican', 0, 0);
menu[6][2] = new Item('Diocese of Springfield - Cape Girardeau', 'http://www.dioscg.org', 'diocese', 0, 0);
menu[6][3] = new Item('The Mirror On-Line','http://www.the-mirror.org', 'mirror', 0, 0);
menu[6][4] = new Item('Catholic Home Study Service', 'http://www.amm.org/chss/chss.htm', 'chss', 0, 0);
menu[6][5] = new Item('The New American Bible', 'http://www.nccbuscc.org/nab/bible', 'bible', 0, 0);
menu[6][6] = new Item('The Catholic Pages', 'http://www.catholic-pages.com', 'cathpages', 0, 0);
menu[6][7] = new Item('Eternal Word Television Network', 'http://www.ewtn.org', 'ewtn', 0, 0);


// *** OPTIONAL CODE FROM HERE DOWN ***

// These two lines handle the window resize bug in NS4. See <body onResize="...">.
// I recommend you leave this here as otherwise when you resize NS4's width menus are hidden.

var popOldWidth = window.innerWidth;
nsResizeHandler = new Function('if (popOldWidth != window.innerWidth) location.reload()');


// This is a quick snippet that captures all clicks on the document and hides the menus
// every time you click. Use if you want.

if (isNS4) document.captureEvents(Event.CLICK);
document.onclick = clickHandle;

function clickHandle(evt)
	{
	if (isNS4) document.routeEvent(evt);
	hideAllBut(0);
	}


// This is just the moving command for the example.

function moveRoot()
	{
	with(menu[0][0].ref) left = ((parseInt(left) < 100) ? 100 : 5);
	}

//  End -->