var numMenus = 1;

// ----------------------------------------------------------------------
// Set all submenus default HIDDEN
// ----------------------------------------------------------------------

function clearMenu() {
      for (i = 1; i <= numMenus; i++) {
            foo = eval(docObj + "dropNav" + i + styleObj);
            foo.visibility = "hidden";
      }
}

function toggleMenu(showDrop) {
      toggle = true;
      clearMenu();
      clearTimeout(timerID);
      dom = eval(docObj + showDrop + styleObj);
      dom.visibility = "visible";
}

// ----------------------------------------------------------------------
// Set up timer for menu hide onmouseout
// ----------------------------------------------------------------------

var timerID = 0;

function hideCountdown(currNav){
      theNavItem = currNav;
      toggle = false;
      timerID = setTimeout("clearMenu(toggle,theNavItem)",100);
}

function findPosX(obj) {
      var curleft = 0;
      if (obj.offsetParent)
      {
            while (obj.offsetParent)
            {
                  curleft += obj.offsetLeft
                  obj = obj.offsetParent;
            }
      }
      else if (obj.x)
            curleft += obj.x;
      return curleft;
}

function lightNav(item) {
      var navObj = eval(docObj + "item" + item + styleObj)
      var linkObj = eval(docObj + "link" + item + styleObj);
      navObj.backgroundColor = "#eeeeee";
      linkObj.color = "#666666";
      if (lightNav.arguments.length > 1) {
            var navTdObj = eval(docObj + lightNav.arguments[1] + styleObj);
            navTdObj.color = "#ffffff";
      }
}

function dimNav(item) {
      var navObj = eval(docObj + "item" + item + styleObj)
      var linkObj = eval(docObj + "link" + item + styleObj);
      // conditional below b/c different colors for sub nav vs. sub sub nav
      navObj.backgroundColor = "#fff";
      linkObj.color = "#3248bf";
      if (dimNav.arguments.length > 1) {
            var navTdObj = eval(docObj + dimNav.arguments[1] + styleObj);
            navTdObj.color = "#666666";
      }
}