//popup window
window.onload = function() {
		var anotherwindow = document.getElementsByTagName('a');
		for (var i=0;i<anotherwindow.length;i++) {
			if (anotherwindow[i].getAttribute('className') == 'popup' || anotherwindow[i].getAttribute('class') == 'popup') {
				anotherwindow[i].onclick = function () {
				return winopen(this.href)
				}
			}
		}
	};
	function winopen(url) {
		window.open(url,'popup','width=877,height=820,scrollbars=1,resizable=1'); //横幅877px、縦幅820px、スクロール有、リサイズ有
		return false;
	};