/*
############################################################################
# created for CS Automobile GmbH                                           #
# copyright 2010 by webmug internet solutions (webmug.de)                  #
# author: Alexander Wuest (alex.wuest@webmug.de)                           #
# created on: 2010-02-10                                                   #
############################################################################
*/

var aktiv;

/* Global JS definitions */
function nav(cur, state) {
  if(!document.getElementById(cur.id + '_sub')) {
    return false;
  }

  var obj = document.getElementById(cur.id + '_sub');
  if(state == 'off') {
    refresh('hide');
  } else {
    hide();
    obj.style.display = 'block';
  }
}

function refresh(state) {
  window.clearTimeout(aktiv);
  
  if(state == 'hide') {
    aktiv = window.setTimeout('hide()', 2000);
  }
}

function hide() {
  document.getElementById('nav1_sub').style.display = 'none';
  document.getElementById('nav4_sub').style.display = 'none';
  return true;
}