// Rollover
function Rollover() {
	if(document.getElementsByTagName) {
		var images = document.getElementsByTagName("img");
		for(var i=0; i < images.length; i++) {
			if(images[i].getAttribute("src").match("-o."))
			{
				images[i].onmouseover = function() {
					this.setAttribute("src", this.getAttribute("src").replace("-o.", "-h."));
				}
				images[i].onmouseout = function() {
					this.setAttribute("src", this.getAttribute("src").replace("-h.", "-o."));
				}
			}
		}
	}
}

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


// Pagetop
function write_pagetop(){
	document.write("<p class='link'><a href='#top'>▲ページ先頭へ</a></p>");
}


// Copyright
function write_copyright(){
	document.write("<p id='copyright'>copyright (c) 2010 art-Link ueno-yanaka all right reserved.<br>当サイト内に掲載しているデータの無断使用・無断転載を禁じます。</p>");
}