//simulator
function simulator() {
if (document.all) {
 //Internet Explorer
 window.open("http://credo-web.com/simulator/index.html","simulator","width=820px, height=620px, x=30, y=0, menubar=no,toolbar=no,status=no,favorites=no,scrollbars=no,resizable=yes,location=no,");
} else {
 //その他のブラウザ
 window.open("http://credo-web.com/simulator/index.html","simulator","width=820px, height=620px, x=30, y=0, menubar=no,toolbar=no,status=no,favorites=no,scrollbars=no,resizable=yes,location=no,");
}
}