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);
} 

var popTimer = 0; 
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) 
	{ 
		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 popOverAll()
{
	for (currMenu = 0; currMenu < menu.length; currMenu++) 
		for (currItem = 1; currItem < menu[currMenu].length; currItem++) 
			with (menu[currMenu][currItem]) 
			{
				if (target>0) 
				{ 
					thisX = parseInt(menu[currMenu][0].ref.left) + parseInt(ref.left);
					thisY = parseInt(menu[currMenu][0].ref.top) + parseInt(ref.top);
					with (menu[target][0].ref) 
					{ 
						left = parseInt(thisX + menu[target][0].x);
						top = parseInt(thisY + menu[target][0].y);
					}
				}
			}	
}

function popOut(menuNum, itemNum) 
{
	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 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="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 + '" ';
				str += 'onMouseOver="popOver(' + currMenu + ',' + currItem + ')" onMouseOut="popOut(' + currMenu + ',' + currItem + ');">';
				str += '<table class="' + textClass + '" onclick="document.location.href=\'http://www.rozanka.wroclaw.pl/' + href + '\'" width="' + (w - 8) + '" border="0" cellspacing="0" cellpadding="' + (!isNS4 && borderClass ? 3 : 0) + '"><tr><td align="left" height="' + (h - 7) + '">' + '<a class="' + textClass + '" href="' + href + '"' + (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 = 'hidden';
	}
	moveRoot();
	popOverAll();
}


var menu = new Array(); 
var defOver = '#A5BE73', defBack = '#92B571'; 
var defLength = 180;
var defHeight = 38;

menu[0] = new Array(); 
menu[0][0] = new Menu(true, '', 13, 187, defLength, defOver, defBack, '', 'tekst-menu'); 
menu[0][1] = new Item('O nas', 'onas_informacje.php', '', 44, 0, 1);
menu[0][2] = new Item('Nasze przedszkole', 'przedszkole_grupy.php', '', defHeight, 0, 2);
menu[0][3] = new Item('Zajęcia', 'zajecia_dodatkowe.php', '', defHeight, 0, 3); 
menu[0][4] = new Item('Aktualności', 'wydarzenia.php', '', defHeight, 0, 4); 
menu[0][5] = new Item('Ekonowinki', 'eko_edukacja.php', '', defHeight, 0, 5);
menu[0][6] = new Item('Dla rodziców', 'ogloszenia.php', '', defHeight, 0, 6);

menu[1] = new Array();
menu[1][0] = new Menu(true, '>', 181, 5, 180, defOver, defBack, '', 'tekst-menu'); 
menu[1][1] = new Item('Informacje ogólne', 'onas_informacje.php', '', defHeight, 0, 0); 
menu[1][2] = new Item('Misja i wizja', 'onas_misja.php', '', defHeight, 0, 0); 
menu[1][3] = new Item('Historia', 'onas_historia.php', '', defHeight, 0, 0); 
menu[1][4] = new Item('Kadra', 'onas_kadra.php', '', defHeight, 0, 0); 
menu[1][5] = new Item('Kontakt', 'kontakt.php', '', defHeight, 0, 0); 

menu[2] = new Array();
menu[2][0] = new Menu(true, '>', 181, 5, 180, defOver, defBack, '', 'tekst-menu'); 
menu[2][1] = new Item('Grupy', 'przedszkole_grupy.php', '', defHeight, 0, 0);
menu[2][2] = new Item('Rozkład dnia', 'przedszkole_rozklad.php', '', defHeight, 0, 0);
menu[2][3] = new Item('Hymn', 'przedszkole_hymn.php', '', defHeight, 0, 0);

menu[3] = new Array(); 
menu[3][0] = new Menu(true, '>', 181, 5, 180, defOver, defBack, '', 'tekst-menu');
menu[3][1] = new Item('Programowe', 'zajecia_programowe.php', '', defHeight, 0, 0); 
menu[3][2] = new Item('Dodatkowe', 'zajecia_dodatkowe.php', '', defHeight, 0, 0);
menu[3][3] = new Item('Scenariusze zajęć', 'zajecia_scenariusze.php', '', defHeight, 0, 0);
menu[3][4] = new Item('Tematyka miesiąca', 'zajecia_tematmiesiaca.php', '', defHeight, 0, 0);

menu[4] = new Array(); 
menu[4][0] = new Menu(true, '>', 181, 5, 180, defOver, defBack, '', 'tekst-menu'); 
menu[4][1] = new Item('Imprezy i wydarzenia', 'wydarzenia.php', '', defHeight, 0, 0);
menu[4][2] = new Item('Galeria Różanka', 'galeria_rozanka.php', '', defHeight, 0, 0);

menu[5] = new Array(); 
menu[5][0] = new Menu(true, '>', 181, 5, 180, defOver, defBack, '', 'tekst-menu');
menu[5][1] = new Item('Segregacja odpadów', 'eko_segregacja.php', '', defHeight, 0, 0); 
menu[5][2] = new Item('Święta ekologiczne', 'eko_swieta.php', '', defHeight, 0, 0);
menu[5][3] = new Item('Edukacja ekologiczna', 'eko_edukacja.php', '', defHeight, 0, 0);

menu[6] = new Array(); 
menu[6][0] = new Menu(true, '>', 181, 5, 180, defOver, defBack, '', 'tekst-menu');
menu[6][1] = new Item('Ogłoszenia', 'ogloszenia.php', '', defHeight, 0, 0); 
menu[6][2] = new Item('Żywienie w przedszkolu', 'rodz_zywienie.php', '', defHeight, 0, 0); 
menu[6][3] = new Item('Wyprawka', 'rodz_wyprawka.php', '', defHeight, 0, 0); 

var popOldWidth = window.innerWidth;
nsResizeHandler = new Function('if (popOldWidth != window.innerWidth) location.reload()');

if (isNS4) 
	document.captureEvents(Event.CLICK);
document.onclick = clickHandle;
	
function clickHandle(evt)
{
	if (isNS4) document.routeEvent(evt);
	 hideAllBut(0);
}

function getWidth()
{
	if (isNS4) 
		return window.innerWidth
	else 
		return document.body.clientWidth
}

function moveRoot()
{
	with(menu[0][0].ref)
	{
		var x=getWidth()/2;
		if(x>400)
			left=x-387;	
		else
			left=13;
	}
}
