// JavaScript Document
var menuTop = 45;
var menuLeft = 400;

var domSMenu = null;
var oldDomSMenu = null;
var t = 0;
var lDelay = 3;
var lCount = 0;
var pause = 100;

function popMenu(menuNum){
   if (isDHTML) {
      ///// Sets the previous menu's visibility to hidden
      t = 2;
      if (oldDomSMenu) {
         oldDomSMenu.visibility = 'hidden';
         oldDomSMenu.zIndex = '0';
         t = 2;
         lCount = 0;
      }

      ///// Defines the DOMs	of the menu objects
      var idMenu = 'menuHead';
      var domMenu = findDOM(idMenu,0);

      var idMenuOpt = 'menuHead' + menuNum;
      var domMenuOpt = findDOM(idMenuOpt,0);

      var idSMenu = 'menu' + menuNum;
      var domSMenu = findDOM(idSMenu,1);

      ///// Defines the positions of the sub-menus
      if (isID || isAll) {
         var menuLeft = (domMenu.offsetLeft) + (domMenuOpt.offsetLeft) + 5;
         var menuTop = (domMenu.offsetTop) + (domMenu.offsetHeight) + 5;
      }
      if (isLayers) {
         var menuLeft = document.layers[idMenu].layers[idMenuOpt].pageX - 5;
         var menuTop = domMenu.pageY + domMenu.clip.height - 5;
      }

      ///// Positions and shows the menu
      if (oldDomSMenu != domSMenu) {
         domSMenu.left = menuLeft;
         domSMenu.top = menuTop;
         domSMenu.visibility = 'visible';
         domSMenu.zIndex = '100';
         oldDomSMenu = domSMenu;
      }

      ///// Resets oldDom if it is the same as the current DOM
      else { oldDomSMenu = null; }
      }

   ////// Returns a 'null' value for non-DHTML Browsers
   else { return null; }
} // end function

function delayHide() {
   ///// Checks to see if there is a menu showing and whether
   ///// the global variable 't' has been set to 0
   if ((oldDomSMenu) && (t == 0)) {

      ///// Hides the old menu, resets menu conditions,
      ///// and stops the function running
      oldDomSMenu.visibility = 'hidden';
      oldDomSMenu.zIndex = '0';
      oldDomSMenu = null;
      lCount = 0;
      return false;
   }

   ///// Interupts the function if another menu is opened
   if (t == 2) { lCount = 0; return false; }

   ///// Repeats the function adding 1 to lCount each time until
   ///// lCount is equal to lDelay and then sets 't' to 0 so that
   ///// the menu will hide when it runs again
   if (t == 1) {
      lCount = lCount + 1;
      if (lDelay <= lCount) { t = 0; }
      if (lDelay >= lCount) { setTimeout('delayHide(' + t + ')',pause); }
      }
}
// -->