$('document').ready(function() {
	var open = function() {
		window.open('http://www.wolframalpha.com/input/?i='+$('#ask').val(), "_newtab");
	}

	$('#ask').bind('keypress',function(e) {
		if (e.keyCode==13) {
			open();
		}
	});
	$('#submit').click(function() {
		open();
	});
});