$(document).ready(function() {
	$(".btn-enter").click(function(event) {
		event.preventDefault();
		popupPage("fb/index.html");
	});
});

function popupPage(page) {
	var spec = "location=no, menubar=no, status=no, toolbar=no, width=725, height=600";
	window.open(page, "#", spec);
}