if (document.images) {
    btn01Cold = new Image
    btn01Hot = new Image
    btn02Cold = new Image
    btn02Hot = new Image
    btn03Cold = new Image
    btn03Hot = new Image
	

    btn01Cold.src = "../images/google_map_01sm.jpg"
    btn01Hot.src = "../images/google_map_01Rsm.jpg"
	
    btn02Cold.src = "../images/google_map_02sm.jpg"
    btn02Hot.src = "../images/google_map_02Rsm.jpg"
	
    btn03Cold.src = "../images/google_map_03sm.jpg"
    btn03Hot.src = "../images/google_map_03Rsm.jpg"
	

}
else {

    btn01Cold = ""
    btn01Hot = ""
    document.button01 = ""
    btn02Cold = ""
    btn02Hot = ""
    document.button02 = ""
    btn03Cold = ""
    btn03Hot = ""
    document.button03 = ""

}