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)', 1000);
}


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) {
        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, textMenu, popInd, x, y, width, overCol, backCol, borderClass, textClass) {
  this.isVert = isVert;
  this.textMenu = textMenu;
  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, overImg) {
  this.text = text;
  this.href = href;
  this.frame = frame;
  this.length = length;
  this.spacing = spacing;
  this.target = target;
  this.overImg = overImg;
  this.ref = null;
}


function writeMenus() {
  var vahe = new Array();

  if (!isDOM && !isIE4)
    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);

      var topPos = (currMenu != 0) ? itemY + 2 * currItem : itemY;

      str += '<div id="' + itemID + '" style="position: absolute; left: ' + itemX + '; top: ' + topPos /*itemY*/ + '; width: ' + w + '; height: ' + h + '; visibility: inherit; ';
      if (backCol) str += 'background: ' + backCol + '; ';
        str += '" ';

             if (isNS4) {
            str += '<layer id="' + itemID + '" left="' + itemX + '" top="' + topPos /*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 id="tabla' + itemID + '" width="' + (w-2) + '" border="0" cellspacing="0" cellpadding="' + (!isNS4 && borderClass ? 1 : 0) + '"><tr><td width="11" align="right" valign="top"><img src="images/p1.gif"></td><td style="padding-left:3px" align="left" height="' + (h - 1) + '">';
             str += '<a class="' + textClass + '" href="' + href + '"';

             if (!textMenu && overImg) {
              str += ' onMouseOver="MM_swapImage(\'Image' + currMenu + currItem + '\',\'\',\'' + overImg + '\',1)" onMouseOut="MM_swapImgRestore()"';
             }
             str += (frame ? ' target="' + frame + '">' : '>');
      if (textMenu) {
        str += text;
             } else {
              str += '<img src="' + text +'" border="0" name="Image' + currMenu + currItem + '">';
             }
      str += '</a></td>';

      if (target > 0) {

        menu[target][0].parentMenu = currMenu;
        menu[target][0].parentItem = currItem;

            if (popInd)
               str += '<td align="right" valign="bottom">' + 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.top=0;
      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];
    }


    for (currItem = 2; currItem < menu[currMenu].length; currItem++) {
      getSty('menu'+currMenu+'item'+currItem).top=
      getRef('menu'+currMenu+'item'+(currItem-1)).offsetTop+
      getRef('menu'+currMenu+'item'+(currItem-1)).offsetHeight+
      menu[currMenu][(currItem-1)].spacing;
    }

  }
  with(menu[0][0]) {
   ref.left = x;
   ref.top = y;
   ref.visibility = 'visible';
  }
}



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) {
  hideAllBut(0);
}



function moveRoot()
{
 with(menu[0][0].ref) left = ((parseInt(left) < 100) ? 100 : 5);
}