/* menu */

var LiveMenu = null;

var Timeout_ID = null;

function subMenuOver(MenuID){
    if((document.getElementById)&&(document.getElementById(MenuID)!=null)){
        if(LiveMenu==document.getElementById(MenuID)){
            clearTimeout(Timeout_ID);
    }

    else{
            if(LiveMenu!=null){
               clearTimeout(Timeout_ID);
        subHideNow();
      }
    }
       LiveMenu = document.getElementById(MenuID);

    if((LiveMenu.style)&&(LiveMenu.style.visibility!=null)){
	  LiveMenu.style.zIndex = 4;
      LiveMenu.style.visibility = 'visible';
    }
  }
}


function subStayOpen(MenuID){
   if((LiveMenu==null)||((LiveMenu.style)&&(LiveMenu.style.visibility)&&(LiveMenu.style.visibility=='hidden')))return;
  else subMenuOver(MenuID);
}

function subMenuOut(MenuID){
   if((document.getElementById)&&(document.getElementById(MenuID)!=null)){
       LiveMenu = document.getElementById(MenuID);
       Timeout_ID = window.setTimeout('subHideNow();',350);
  }
}

function subHideNow(){
  if((LiveMenu.style)&&(LiveMenu.style.visibility)){
	LiveMenu.style.zIndex = 1;
    LiveMenu.style.visibility = 'hidden';
  }
}