liveDemoOn = new Image();
liveDemoOn.src = "/images/menuEndLiveDemoOn.jpg";
liveDemoOff = new Image();
liveDemoOff.src = "/images/menuEndLiveDemoOff.jpg";

liveChatOn = new Image();
liveChatOn.src = "/images/subMenuEndLiveChatOn.jpg";
liveChatOff = new Image();
liveChatOff.src = "/images/subMenuEndLiveChatOff.jpg";

downloadOn = new Image();
downloadOn.src = "/images/menuEndDownloadOn.jpg";
downloadOff = new Image();
downloadOff.src = "/images/menuEndDownloadOff.jpg";

livePreviewOn = new Image();
livePreviewOn.src = "/images/subMenuEndLivePreviewOn.jpg";
livePreviewOff = new Image();
livePreviewOff.src = "/images/subMenuEndLivePreviewOff.jpg";

function swap(imgname, imgfile) {
  if (document.images) {
    imgname.src = imgfile.src;
  }
}

mBeginOn = new Image();
mBeginOn.src = "/images/menuHoverBegin.png";
mMidLeftOn = new Image();
mMidLeftOn.src = "/images/menuHoverMidLeft.png";
mMidRightOn = new Image();
mMidRightOn.src = "/images/menuHoverMidRight.png";
mEndOn = new Image();
mEndOn.src = "/images/menuHoverEnd.png";

mBeginOff = new Image();
mBeginOff.src = "/images/menuNormalBegin.png";
mMidOff = new Image();
mMidOff.src = "/images/menuNormalMid.png";
mEndOff = new Image();
mEndOff.src = "/images/menuNormalEnd.png";

mMidLiveLeftOn = new Image();
mMidLiveLeftOn.src = "/images/menuLiveHoverLeft.png";
mMidLiveRightOn = new Image();
mMidLiveRightOn.src = "/images/menuLiveHoverRight.png";

mMidLiveLeftOff = new Image();
mMidLiveLeftOff.src = "/images/menuLiveLeft.png";
mMidLiveRightOff = new Image();
mMidLiveRightOff.src = "/images/menuLiveRight.png";

mProductsOn = new Image();
mProductsOn.src = "/images/menuHoverProducts.png";
mProductsOff = new Image();
mProductsOff.src = "/images/menuNormalProducts.png";

mServicesOn = new Image();
mServicesOn.src = "/images/menuHoverServices.png";
mServicesOff = new Image();
mServicesOff.src = "/images/menuNormalServices.png";

mSupportOn = new Image();
mSupportOn.src = "/images/menuHoverSupport.png";
mSupportOff = new Image();
mSupportOff.src = "/images/menuNormalSupport.png";

mResourcesOn = new Image();
mResourcesOn.src = "/images/menuHoverResources.png";
mResourcesOff = new Image();
mResourcesOff.src = "/images/menuNormalResources.png";

mPartnersOn = new Image();
mPartnersOn.src = "/images/menuHoverPartners.png";
mPartnersOff = new Image();
mPartnersOff.src = "/images/menuNormalPartners.png";

mCompanyOn = new Image();
mCompanyOn.src = "/images/menuHoverCompany.png";
mCompanyOff = new Image();
mCompanyOff.src = "/images/menuNormalCompany.png";

function swapMenuOn(imgname1, imgname2, imgname3, imgfile) {
  if (document.images) {
    if (srcGet(imgname1) == srcGet(mMidLiveRightOff))
      imgname1.src = mMidLiveRightOn.src;
    else if (srcGet(imgname1) == srcGet(mBeginOff))
      imgname1.src = mBeginOn.src;
    else
      imgname1.src = mMidLeftOn.src;

    imgname2.src = imgfile.src;

    if (srcGet(imgname3) == srcGet(mMidLiveLeftOff))
      imgname3.src = mMidLiveLeftOn.src;
    else if (srcGet(imgname3) == srcGet(mEndOff))
      imgname3.src = mEndOn.src;
    else
      imgname3.src = mMidRightOn.src;
  }
}

function swapMenuOff(imgname1, imgname2, imgname3, imgfile) {
  if (document.images) {
    if (srcGet(imgname1) == srcGet(mMidLiveRightOn))
      imgname1.src = mMidLiveRightOff.src;
    else if (srcGet(imgname1) == srcGet(mBeginOn))
      imgname1.src = mBeginOff.src;
    else
      imgname1.src = mMidOff.src;

    imgname2.src = imgfile.src;

    if (srcGet(imgname3) == srcGet(mMidLiveLeftOn))
      imgname3.src = mMidLiveLeftOff.src;
    else if (srcGet(imgname3) == srcGet(mEndOn))
      imgname3.src = mEndOff.src;
    else
      imgname3.src = mMidOff.src;
  }
}

function srcGet (obj) {
  return obj.src.substring(obj.src.indexOf('/images'));
}