var aboutOpen = false;
var resourcesOpen = false;
var closeAbout = false;
var closeResources = false;

function openMenu ( menuName ) {
  if ( menuName == "about" )
    if ( !aboutOpen ) {
      document.getElementById("aboutMenu").style.visibility = "visible";
      document.aboutbutton.src = "/scriptlib/DCS/jle/jle_img/aboutjournal_lit.gif";
      if ( resourcesOpen ) closeMenu("resources");
      aboutOpen = true;
    }
  if ( menuName == "resources")
    if ( !resourcesOpen ) {
      document.getElementById("resourcesMenu").style.visibility = "visible";
      document.resourcebutton.src = "/scriptlib/DCS/jle/jle_img/resources_lit.gif";
      if ( aboutOpen ) closeMenu("about");
      resourcesOpen = true;
    }
}

function closeMenu ( menuName ) {
  if ( menuName == "about" )
    if ( aboutOpen ) {
      document.getElementById("aboutMenu").style.visibility = "hidden";
      document.aboutbutton.src = "/scriptlib/DCS/jle/jle_img/about.gif";
      aboutOpen = false;
    }
    if ( menuName == "resources")
      if ( resourcesOpen ) {
      document.getElementById("resourcesMenu").style.visibility = "hidden";
      document.resourcebutton.src = "/scriptlib/DCS/jle/jle_img/resources.gif";
      resourcesOpen = false;
    }
}

function searchsite ( searchterm ) {
  alert ( searchterm );
}

function advancedsearch ( searchterm ) {
  alert ( searchterm );
}

function searchhelp () {
  alert ("Help feature invoked.");
}