//畳左ナビ
function show(inputData) {
var objID=document.getElementById( "layer_" + inputData );
var buttonID=document.getElementById( "category_" + inputData );
if(objID.className=='close') {
objID.style.display='block';
objID.className='open';
}else{
objID.style.display='none';
objID.className='close';
}
}

//ロールオーバー
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);
}