// JavaScript Document
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);
}
//======================================================================
//　ポップアップウインドウ
//======================================================================
function popup(url, name, width, height) {
	var left = (screen.width - width) / 2;
	var top = (screen.height - height) / 2;
	var options = "status=yes,scrollbars=yes,directories=no,menubar=no,resizable=yes,toolbar=no,titlebar=no,left=" + left + ",top=" + top + ",width=" + width + ",height=" + height;
	myWindow = window.open(url, name, options);
	if (myWindow.focus!=null) {
		myWindow.focus();
	}
}