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 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) {
if (screen.width>1024) value = ((screen.width)-(120))
else value = screen.width;
this.isVert = isVert;
this.popInd = popInd
this.x = value-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 Menu2(isVert, popInd, x, y, width, overCol, backCol, borderClass, textClass) {
value = 0
this.isVert = isVert;
this.popInd = popInd
this.x = value+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 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 = 'visible';
   }
}

var menu = new Array();
var defOver = '#666699', defBack = '#333366';
var defLength = 22;
menu[0] = new Array();
menu[0][0] = new Menu(false, '',900, 225, 25, '#666699', '#333366', '', 'itemText');
menu[0][1] = new Item('  BLACHY DACHOWE I AKCESORIA', '#', '', 118, 15, 1);
menu[0][2] = new Item('  PROFILE ZIMNOGIĘTE', '#', '', 120, 15, 2);
menu[0][3] = new Item('  ZBROJENIA BUDOWLANE', '#', '', 80, 15, 5);
menu[0][4] = new Item('  SYSTEMY ELEWACJI I AKCESORIA', '#', '', 123, 15, 6);
menu[0][5] = new Item('  CENNIKI', 'cenniki/cennik.pdf', '', 50, 15, 0);
menu[0][6] = new Item('  SKUP ZŁOMU', 'zlom.html', '', 40, 15, 0);
menu[0][7] = new Item('  USŁUGI', '#', '', 45, 15, 7);
menu[0][8] = new Item('  KONTAKT', 'kontakt.html', '', 60, 15, 0);

// blachy 
menu[1] = new Array();
menu[1][0] = new Menu2(true, '...', 0, 25, 170, defOver, defBack, 'itemBorder', 'itemText');
menu[1][1] = new Item('BLACHODACHÓWKA CB-110', 'bdach.html', '', defLength, -1, 0);
menu[1][2] = new Item('BLACHA TRAPEZOWA CBT-8', 'cbt8.html', '', defLength, -1, 0);
menu[1][3] = new Item('BLACHA TRAPEZOWA CBT-20', 'cbt20.html', '', defLength, -1, 0);
menu[1][4] = new Item('BLACHA TRAPEZOWA CBT-35', 'cbt35.html', '', defLength, -1, 0);
menu[1][5] = new Item('BLACHA TRAPEZOWA CBT-55', 'cbt55.html', '', defLength, -1, 0);
menu[1][6] = new Item('OBRÓBKI', 'obro.html', '', defLength, -1, 0);
menu[1][7] = new Item('ELEMENTY ORYNNOWAŃ DACHÓW', 'oryn.html', '', 30, -1, 0);
menu[1][8] = new Item('BLACHA PŁASKA', 'blachp.html', '', defLength, -1, 0);

// profile 
menu[2] = new Array();
menu[2][0] = new Menu2(true, '...', 0, 25, 190, defOver, defBack, 'itemBorder', 'itemText');
menu[2][1] = new Item('ZW', 'zw.html', '', defLength, -1, 0);
menu[2][2] = new Item('CW', 'cw.html', '', defLength, -1, 0);
menu[2][3] = new Item('NA KONSTRUKCJE', '#', '', defLength, -1, 3);
menu[2][4] = new Item('KSZTAŁTOWNIKI OCYNKOWANE NA WZMOCNIENIA OKIENNE', 'ksztalt.html', '', 32, -1, 0);

// konstrukcje
menu[3] = new Array();
menu[3][0] = new Menu2(true, '>', 60, 15, 260, defOver, defBack, 'itemBorder', 'itemText');
menu[3][1] = new Item('BUDYNKÓW W SYSTEMIE LEKKIEGO SZKIELETU', 'konsls.html', '', 30, -1, 0);
menu[3][2] = new Item('&#346CIAN DZIAŁOWYCH I SUFITÓW', 'konsdis.html', '', defLength, -1, 0);

// obróbki//
menu[4] = new Array();

menu[4][0] = new Menu2(true, '...', 65, 15, 150, defOver, defBack, 'itemBorder', 'itemText');
menu[4][1] = new Item('KALENNICA BARYŁKOWA', '#', '', defLength, -1, 0);
menu[4][2] = new Item('KALENNICA STOŻKOWA', '#', '', defLength, -1, 0);
menu[4][3] = new Item('WIATROWNICA', '#', '', defLength, -1, 0);
menu[4][4] = new Item('KOSZ &#346CIEKOWY', '#', '', defLength, -1, 9);
menu[4][5] = new Item('BARIERA PRZECIW&#346NIEGOWA', '#', '', 30, -1, 0);

// zbrojenia
menu[5] = new Array();
menu[5][0] = new Menu2(true, '>', 0, 25, 110, defOver, defBack, 'itemBorder', 'itemText');
menu[5][1] = new Item('CIĘCIE I GIĘCIE', 'zbrojenia.html', '', 20, -1, 0);

// zbrojenia
menu[6] = new Array();
menu[6][0] = new Menu2(true, '>', 0, 25, 160, defOver, defBack, 'itemBorder', 'itemText');
menu[6][1] = new Item('SIDING', 'siding.html', '', defLength, -1, 0);
menu[6][2] = new Item('KASETONY ELEWACYJNE', 'kaset.html', '', defLength, -1, 0);

// taśmy
menu[7] = new Array();
menu[7][0] = new Menu2(true, '>', 0, 25, 160, defOver, defBack, 'itemBorder', 'itemText');
menu[7][1] = new Item('TA&#346MY CIĘTE', 'tasm.html', '', defLength, -1, 0);
menu[7][2] = new Item('PRZEWIJANIE KRĘGÓW I TA&#346M', 'kreg.html', '', 32, -1, 0);
menu[7][3] = new Item('DZIAŁALNO&#346Ć USŁUGOWA', 'uslugi.html', '', 22, -1, 0);

//cenniki
menu[8] = new Array();
menu[8][0] = new Menu2(true, '>', 0, 25, 190, defOver, defBack, 'itemBorder', 'itemText');
menu[8][1] = new Item('POKRYCIA DACHOWE STR.1', 'cenniki/pokrycia_dachowe_str1_gcb_metal_produkt.pdf', '', defLength, -1, 0);
menu[8][2] = new Item('POKRYCIA DACHOWE STR.2', 'cenniki/pokrycia_dachowe_str2_gcb_metal_produkt.pdf', '', defLength, -1, 0);
menu[8][3] = new Item('BLACHA TRAPEZOWA OCYNK Z180', 'cenniki/blacha_trapezowa_ocynk_z180_gcb_metal_produkt.pdf', '', defLength, -1, 0);
menu[8][4] = new Item('PROFILE CIENKO&#346ĆENNE', 'cenniki/profile_cienkoscienne_gcb_metal_produkt.pdf', '', defLength, -1, 0);

// kosze sciekowe
menu[9] = new Array();
menu[9][0] = new Menu2(true, '>', 60, 25, 160, defOver, defBack, 'itemBorder', 'itemText');
menu[9][1] = new Item('ZEWNĘTRZNY', '#', '', defLength, -1, 0);
menu[9][2] = new Item('WEWNĘTRZNY', '#', '', defLength, -1, 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 moveRoot()
{
 with(menu[0][0].ref) left = ((parseInt(left) < 100) ? 100 : 5);
}