// functions for menu
function navigateTo(mainurl, navurl, m1, m2, m3)
{
  top.menupos = [m1, m2, m3];
  parent.main.location.href = mainurl;
  parent.nav.location.href = navurl;
}

// extracts arguments passed with the ULI, after a ? multiple arguments separated by &
function extract_arguments()
{
  var arg = new Array();
  var location = window.location.search;

  if (location.length > 0)
  {
    location = location.substr(1, location.length - 1);
    arg = location.split("&");
  }
  else
    arg[0] = false;
  return arg;
}