var IMG_CENTER_IMAGE_ID = "centerImage";
var IMAGE_MAIN = '/image/template/btn_main.jpg';
var IMAGE_FOLDER = "/image/template/";
function setCenterImage(path) {
var img = xGetElementById(IMG_CENTER_IMAGE_ID);
img.setAttribute("src", path);
}
// /image/template/btn_archive.jpg
function lightUp(imgEle, imgName) {
if ( imgEle != null ) {
var imgsrc = imgEle.src;
if ( imgName != null ) {
imgEle.src = imgsrc.replace("_off", "_on");
var onImg = '';
setCenterImage(onImg);
} else {
imgEle.src = imgsrc.replace("_on", "_off");
setCenterImage(IMAGE_MAIN);
}
}
}