if (document.images) {
    btn01Cold = new Image
    btn01Hot = new Image
    btn02Cold = new Image
    btn02Hot = new Image
    btn03Cold = new Image
    btn03Hot = new Image
    btn04Cold = new Image
    btn04Hot = new Image
    btn05Cold = new Image
    btn05Hot = new Image
    btn06Cold = new Image
    btn06Hot = new Image
    btn07Cold = new Image
    btn07Hot = new Image
    btn08Cold = new Image
    btn08Hot = new Image
    btn09Cold = new Image
    btn09Hot = new Image

    btnBackCold = new Image
    btnBackHot = new Image
    btnNextCold = new Image
    btnNextHot = new Image

    btn01Cold.src = "images/BtnHomeCold.jpg"
    btn01Hot.src = "images/BtnHomeHot.jpg"
    btn02Cold.src = "images/BtnHotelCold.jpg"
    btn02Hot.src = "images/BtnHotelHot.jpg"
    btn03Cold.src = "images/BtnRoomsCold.jpg"
    btn03Hot.src = "images/BtnRoomsHot.jpg"
    btn04Cold.src = "images/BtnServicesCold.jpg"
    btn04Hot.src = "images/BtnServicesHot.jpg"
    btn05Cold.src = "images/BtnLocationCold.jpg"
    btn05Hot.src = "images/BtnLocationHot.jpg"
    btn06Cold.src = "images/BtnSightsCold.jpg"
    btn06Hot.src = "images/BtnSightsHot.jpg"
    btn07Cold.src = "images/BtnRatesCold.jpg"
    btn07Hot.src = "images/BtnRatesHot.jpg"
    btn08Cold.src = "images/BtnReserveCold.jpg"
    btn08Hot.src = "images/BtnReserveHot.jpg"
    btn09Cold.src = "images/BtnWriteCold.jpg"
    btn09Hot.src = "images/BtnWriteHot.jpg"

    btnBackCold.src = "images/BtnBackCold.jpg"
    btnBackHot.src = "images/BtnBackHot.jpg"
    btnNextCold.src = "images/BtnNextCold.jpg"
    btnNextHot.src = "images/BtnNextHot.jpg"
}
else {

    btn01Cold = ""
    btn01Hot = ""
    document.button01 = ""
    btn02Cold = ""
    btn02Hot = ""
    document.button02 = ""
    btn03Cold = ""
    btn03Hot = ""
    document.button03 = ""
    btn04Cold = ""
    btn04Hot = ""
    document.button04 = ""
    btn05Cold = ""
    btn05Hot = ""
    document.button05 = ""
    btn06Cold = ""
    btn06Hot = ""
    document.button06 = ""
    btn07Cold = ""
    btn07Hot = ""
    document.button07 = ""
    btn08Cold = ""
    btn08Hot = ""
    document.button08 = ""
    btn09Cold = ""
    btn09Hot = ""
    document.button09 = ""

    btnBackCold = ""
    btnBackHot = ""
    document.buttonBack = ""
    btnNextCold = ""
    btnNextHot = ""
    document.buttonNext = ""
}