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

    btn01Cold.src = "images/mainBtnCold_01.jpg"
    btn01Hot.src = "images/mainBtnHot_01.jpg"
	
    btn02Cold.src = "images/mainBtnCold_02.jpg"
    btn02Hot.src = "images/mainBtnHot_02.jpg"
	
    btn03Cold.src = "images/mainBtnCold_03.jpg"
    btn03Hot.src = "images/mainBtnHot_03.jpg"
	
    btn04Cold.src = "images/mainBtnCold_04.jpg"
    btn04Hot.src = "images/mainBtnHot_04.jpg"
	
    btn05Cold.src = "images/mainBtnCold_05.jpg"
    btn05Hot.src = "images/mainBtnHot_05.jpg"
	
}
else {

    btn01Cold = ""
    btn01Hot = ""
    document.button01 = ""
    btn02Cold = ""
    btn02Hot = ""
    document.button02 = ""
    btn03Cold = ""
    btn03Hot = ""
    document.button03 = ""
    btn04Cold = ""
    btn04Hot = ""
    document.button04 = ""
    btn05Cold = ""
    btn05Hot = ""
    document.button05 = ""

}