// C.A.R.L.A. Site Menu Code
var menuclosedelay = 500;
var menutimeout    = 0;
var menuvisible    = 0;
var navImage;

function mopen(id) {
  mstopclose();
  if (menuvisible) menuvisible.style.visibility = 'hidden';
  if (navImage) document.getElementById('navimg_' + navImage).src = '/media/site/nav_' + navImage + '.png';
  menuvisible = document.getElementById(id);
  menuvisible.style.visibility = 'visible';
  navImage = id.substr(4);
  document.getElementById('navimg_' + navImage).src = '/media/site/nav_' + navImage + '_on.png';
}

function mclose() {
  if (menuvisible) menuvisible.style.visibility = 'hidden';
  if (navImage) document.getElementById('navimg_' + navImage).src = '/media/site/nav_' + navImage + '.png';
  navImage = null;
}

function mstartclose() {
  menutimeout = window.setTimeout(mclose, menuclosedelay);
}
function mstopclose() {
  if (menutimeout) {
    window.clearTimeout(menutimeout);
    menutimeout = null;
  }
}

//document.onclick = mclose;