/*ポップアップ*/
window.onload = function (){
	var node_a = document.getElementsByTagName('a');
		for (var i in node_a) {
			if(node_a[i].className == 'popup'){
				node_a[i].onclick = function() {
					return winOpen(this.href, this.rel)
				};
			}
		}
};

function winOpen(url, rel) {
	var splitString = rel.split(',') ;
	window.open(
	url,'',
	'width='+ splitString[0] +',height='+ splitString[1] +',toolbar=no,location=no,status=no,menubar=no,scrollbars='+ splitString[2] +',,resizable=yes');

	return false;
};

/*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("_n."))
			{
				images[i].onmouseover = function() {
					this.setAttribute("src", this.getAttribute("src").replace("_n.", "_a."));
				}
				images[i].onmouseout = function() {
					this.setAttribute("src", this.getAttribute("src").replace("_a.", "_n."));
				}
			}
		}
	}
}

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