var menu = null;
var menu2 = null;
var menu3 = null;
var menu4 = null;
var menu5 = null;
var showStatus = false;

window.onload = function() {
  menu = document.getElementById("rollOverMenu");
  if (document.getElementById("lvlTwo") != null) {
    menu2 = document.getElementById("lvlTwo");
  }
  if (document.getElementById("lvlThree") != null) {
    menu3 = document.getElementById("lvlThree");
  }
  if (document.getElementById("lvlFour") != null) {
    menu4 = document.getElementById("lvlFour");
  }  
  if (document.getElementById("lvlFive") != null) {
    menu5 = document.getElementById("lvlFive");
  }    
}


function showMenu(menuItem) {
  showStatus = true;
  window.setTimeout("showMenus()", 1000);
}
function showMenus() {
  if (showStatus) {
    if (menu != null) {
      menu.style.display = "block";
    }
    if (menu2 != null) {
      menu2.style.display = "none";
    }
    if (menu3 != null) {
      menu3.style.display = "none";
    }
    if (menu4 != null) {
      menu4.style.display = "none";
    }
    if (menu5 != null) {
      menu5.style.display = "none";
    }    
  }
}

function leaveMenu(menuItem) {
  showStatus = false;
  window.setTimeout("hideMenu()", 1000);
}
function hideMenu() {
  if (showStatus == false) {
    if (menu != null) {
      menu.style.display = "none";
    }
    if (menu2 != null) {
      menu2.style.display = "block";
    }
    if (menu3 != null) {
      menu3.style.display = "block";
    }
    if (menu4 != null) {
      menu4.style.display = "block";
    }    
    if (menu5 != null) {
      menu5.style.display = "block";
    }      
  }
}
function startActiveTop(menuItem) {

}
function endActiveTop(menuItem) {

}

function startActive(menuColumn) {
  if (menuColumn.className != null && menuColumn.className != "") {
    menuColumn.className = "float"; //nicht act
  }
}
function endActive(menuColumn) {
  //Adding timeout
  if (menuColumn.className != null && menuColumn.className != "") {
    menuColumn.className = "float";
  }
}