/**
*
* ----------------------------------------------------------------------------
* Copyright Notice
* This file contains proprietary information of Kiedon international GmbH.
* Copyright (c) Kiedon International GmbH 2003-2005
* ----------------------------------------------------------------------------
*
*/ 

<!--
function na_hide_layer(lname)
{
  if (document.layers)
    document.layers[lname].visibility = 'hide'    
  if(document.all)
    document.all(lname).style.visibility = 'hidden' 
}

function na_preload_img()
{ 
  var img_list = na_preload_img.arguments;
  if (document.preloadlist == null) 
    document.preloadlist = new Array();
  var top = document.preloadlist.length;
  for (var i=0; i < img_list.length; i++) {
    document.preloadlist[top+i] = new Image;
    document.preloadlist[top+i].src = img_list[i+1];
  } 
}

function na_change_img_src(name, nsdoc, rpath, preload)
{ 
  var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
  if (name == '')
    return;
  if (img) {
    img.altsrc = img.src;
    img.src    = rpath;
  } 
}

function na_restore_img_src(name, nsdoc)
{
  var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
  if (name == '')
    return;
  if (img && img.altsrc) {
    img.src    = img.altsrc;
    img.altsrc = null;
  } 
}

function na_show_layer(lname)
{
 if (lname == '') return;
 
 var layer  = document.all ? document.all(lname).style : document.layers[lname];
 var show  = document.all ? 'visible' : 'show';
 var hide  = document.all ? 'hidden' : 'hide';
 
 if (na_show_layer.arguments.length <= 1)
  layer.visibility = show;
 else
  layer.visibility = (na_show_layer.arguments[1] == 0 ? show : hide);
}

function na_init_layer_events()
{
  if (document.layers) {
    document.layers['layer1'].captureEvents(Event.MOUSEOVER|Event.MOUSEOUT|Event.MOUSEUP);
    document.layers['layer1'].onmouseout = new Function("na_hide_layer('layer1');");
    document.layers['layer1'].onmouseover = new Function("na_show_layer('layer1');");
    document.layers['layer2'].captureEvents(Event.MOUSEOVER|Event.MOUSEOUT|Event.MOUSEUP);
    document.layers['layer2'].onmouseout = new Function("na_hide_layer('layer2');");
    document.layers['layer2'].onmouseover = new Function("na_show_layer('layer2');");
    document.layers['layer3'].captureEvents(Event.MOUSEOVER|Event.MOUSEOUT|Event.MOUSEUP);
    document.layers['layer3'].onmouseout = new Function("na_hide_layer('layer3');");
    document.layers['layer3'].onmouseover = new Function("na_show_layer('layer3');");
    document.layers['layer4'].captureEvents(Event.MOUSEOVER|Event.MOUSEOUT|Event.MOUSEUP);
    document.layers['layer4'].onmouseout = new Function("na_hide_layer('layer4');");
    document.layers['layer4'].onmouseover = new Function("na_show_layer('layer4');");
  }
}
// -->