function Preload() {
var img = new Array();
for (var i=0; i < 9 ; i++) {
img[i] = new Image();
}
img[0].src = "/common/images/gnavi01_ov.gif";
img[1].src = "/common/images/gnavi01_now.gif";
img[2].src = "/common/images/gnavi02_ov.gif";
img[3].src = "/common/images/gnavi02_now.gif";
img[4].src = "/common/images/gnavi03_ov.gif";
img[5].src = "/common/images/gnavi03_now.gif";
img[6].src = "/common/images/gnavi04_ov.gif";
img[7].src = "/common/images/gnavi04_now.gif";
img[8].src = "/common/images/guide_btn_ov.gif";
}