var BackgroundLayer = "ContainSideElementsHome"
var LinkOne         = "LinkMedia"
var LinkTwo         = "LinkConcerts"

var ClassBgDefault  = "BgDefault"
var ClassBgOne      = "BgMedia"
var ClassBgTwo      = "BgConcerts"


function Hover() {
  document.getElementById( LinkOne ).onmouseover = function ()
    {
    if (document.getElementById( BackgroundLayer ).className == (ClassBgDefault))
      {
      document.getElementById( BackgroundLayer ).className = ClassBgOne;
      }
    }
  document.getElementById( LinkOne ).onmouseout = function ()
    {
    if (document.getElementById( BackgroundLayer ).className == (ClassBgOne))
      {
      document.getElementById( BackgroundLayer ).className = ClassBgDefault;
      }
    }
  document.getElementById( LinkOne ).onclick = function ()
    {
    if (document.getElementById( BackgroundLayer ).className == (ClassBgOne))
      {
      document.getElementById( BackgroundLayer ).className = ClassBgDefault;
      }
    }

  document.getElementById( LinkTwo ).onmouseover = function ()
    {
    if (document.getElementById( BackgroundLayer ).className == (ClassBgDefault))
      {
      document.getElementById( BackgroundLayer ).className = ClassBgTwo;
      }
    }
  document.getElementById( LinkTwo ).onmouseout = function ()
    {
    if (document.getElementById( BackgroundLayer ).className == (ClassBgTwo))
      {
      document.getElementById( BackgroundLayer ).className = ClassBgDefault;
      }
    }
  document.getElementById( LinkTwo ).onclick = function ()
    {
    if (document.getElementById( BackgroundLayer ).className == (ClassBgTwo))
      {
      document.getElementById( BackgroundLayer ).className = ClassBgDefault;
      }
    }
  }