// ロールオーバーボタン

function smartRollover() {
	if(document.getElementsByTagName) {
		var images = document.getElementsByTagName("img");

		for(var i=0; i < images.length; i++) {
			if(images[i].getAttribute("src").match("_off."))
			{
				images[i].onmouseover = function() {
					this.setAttribute("src", this.getAttribute("src").replace("_off.", "_on."));
				}
				images[i].onmouseout = function() {
					this.setAttribute("src", this.getAttribute("src").replace("_on.", "_off."));
				}
			}
		}
	}
}

if(window.addEventListener) {
	window.addEventListener("load", smartRollover, false);
}
else if(window.attachEvent) {
	window.attachEvent("onload", smartRollover);
}

// ロールオーバーボタン（フォーム専用）

browserVer = 3;
if (navigator.appName.charAt(0) == "N" ){
if (navigator.appVersion.charAt(0) > 2) {browserVer = 1;}}
else{
if (navigator.appVersion.charAt(0) > 3) {browserVer = 1;}}

if (browserVer == 1){
bt_on = new Image(130,164);
bt_on.src = "shared/images/bt_search_on.gif";
bt_off = new Image(130,164);
bt_off.src = "shared/images/bt_search_off.gif";}
function imgchg(imageID,imageName){
if (browserVer == 1){
document.images[imageID].src = eval(imageName + ".src");}}