/////////////////// Copy right の年号表示 ///////////////////
function copyyear(){
	now = new Date();
	year = now.getFullYear();
	document.write("<address>&copy;&nbsp;");
	document.write(year);
	document.write("&nbsp;日本観賞魚振興事業協同組合jOFaJapan Ornamental Fish Association All rights reserved.</address>");
}

/////////////////// jQueryベースのロールオーバー ///////////////////
/*
$(function() {
	var images = $("img");
	for(var i=0; i < images.size(); i++) {
		if(images.eq(i).attr("src").match("_off.")) {
			$("img").eq(i).hover(function() {
				$(this).attr('src', $(this).attr("src").replace("_off.", "_on."));
			}, function() {
				$(this).attr('src', $(this).attr("src").replace("_on.", "_off."));
			});
		}
	}
});
*/

/////////////////// 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);
}