var nummenus = 19; // Number of menus
var aktn = -1;
var aktmove = -1;

var titlearray = new Array(); // An array for the title objects
var submenuarray = new Array(); // An array for the submenu objects

if (document.layers) { // Set visibility for NN and IE
visible = 'show';
hidden = 'hide';
}
else 
if (document.all) {
visible = 'visible';
hidden = 'hidden';
}
// Fills the arrays with title and submenu objects
for (var i = 0; i < nummenus; i++) {
titlearray[i] = ('title' + i);
submenuarray[i] = ('submenu' +i);
}
// Changes image when category is clicked
function picopen(n) {
title = ('title' + n);
pic = ('pic' + n);
if (document.layers) {
document.layers[title].document.images[pic].src = "../gif/bun.gif";
}
else if (document.all) {
document.all(pic).src = "../gif/bun.gif";
   }
}
function picclose(n) {
title = ('title' + n);
pic = ('pic' + n);
if (document.layers) {
document.layers[title].document.images[pic].src = "../gif/bun.gif";
}
else if (document.all) {
document.all(pic).src = "../gif/bun.gif";
   }
}

function toggle(n,move) {
if(aktn!=n){
menu = ('submenu' + n);
if (document.layers) {
submenu = document.layers[menu];
}
else if (document.all) {
submenu = document.all(menu).style;
}

	submenu.visibility = visible;
	picopen(n);
for (var i = (n+1); i < nummenus; i++) {
if (document.layers) {
document.layers[titlearray[i]].top += move;
document.layers[submenuarray[i]].top += move;
}
if (document.all) {
document.all(titlearray[i]).style.pixelTop += move;
document.all(submenuarray[i]).style.pixelTop += move;
 }
}
}
toggleZu(n);
aktn=n;
aktmove=move;
lastmenu = submenu;
}

function toggleZu(par) {
n=aktn;
move=aktmove;
if(n!=-1&&n!=par){
menu = ('submenu' + n);
if (document.layers) {
submenu = document.layers[menu];
}
else if (document.all) {
submenu = document.all(menu).style;
}
if (submenu.visibility == visible) {
submenu.visibility = hidden;
picclose(n);
for (var i = (n+1); i < nummenus; i++) {
if (document.layers) {
document.layers[titlearray[i]].top -= move;
document.layers[submenuarray[i]].top -= move;
}
else 
if (document.all) {
document.all(titlearray[i]).style.pixelTop -= move;
document.all(submenuarray[i]).style.pixelTop -= move;
      }
   }
}
else {
submenu.visibility = visible;
picopen(n);
for (var i = (n+1); i < nummenus; i++) {
if (document.layers) {
document.layers[titlearray[i]].top += move;
document.layers[submenuarray[i]].top += move;
}
if (document.all) {
document.all(titlearray[i]).style.pixelTop += move;
document.all(submenuarray[i]).style.pixelTop += move;
      }
   }
}

}
}

function tog (n,move){
if (submenu.visibility == visible) {
submenu.visibility = hidden;
picclose(n);
for (var i = (n+1); i < nummenus; i++) {
if (document.layers) {
document.layers[titlearray[i]].top -= move;
document.layers[submenuarray[i]].top -= move;
}
else 
if (document.all) {
document.all(titlearray[i]).style.pixelTop -= move;
document.all(submenuarray[i]).style.pixelTop -= move;
}}}}