var agt = navigator.userAgent.toLowerCase();
var is_ie = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
var boxhwnd = null;

function WindowOpenAisyou( aisyou_url ) {

	width = 900;
	height = 650;
	//sizeMainWindow.width = width;
	//sizeMainWindow.height = height;
	
	var left = (screen.width - width) / 2;
	var top = (screen.height - height) / 2;

	boxhwnd = window.open(aisyou_url, "aisyou_box", "width=" + width + ",height=" + height + ",resizable=yes"
		+ "screenX=" + left + ","
		+ "screenY=" + top + ","
		+ "left=" + left + ","
		+ "top=" + top + ","
		+ "scrollbars=yes"
	);
/*
	if (is_ie) {
		windowFrame.width = tmp_left - left;
		windowFrame.height = tmp_top - top;
	}
*/
}

function WindowOpenNew( open_url ) {

	width = 900;
	height = 750;
	//sizeMainWindow.width = width;
	//sizeMainWindow.height = height;
	
	var left = (screen.width - width) / 2;
	var top = (screen.height - height) / 2;

	boxhwnd = window.open(open_url, "aisyou_box", "width=" + width + ",height=" + height + ",resizable=yes"
		+ "screenX=" + left + ","
		+ "screenY=" + top + ","
		+ "left=" + left + ","
		+ "top=" + top + ","
		+ "scrollbars=yes"
	);
/*
	if (is_ie) {
		windowFrame.width = tmp_left - left;
		windowFrame.height = tmp_top - top;
	}
*/
}