//■ウィンドウオープン（汎用）
function w_open(url,width,height) {
	w = window.open("","","width=" + width +",height=" + height +",scrollbars=1,resizable=1,toolbar=1,menubar=1");
	w.moveTo((screen.width - width)/2,(screen.height - height)/2);
	w.location = url;
}