script.js
function go(element) {
var message;
if (element.id === "radio1") {
message = "You selected the number 1."
}
else if (element.id === "radio2") {
message = "You selected the number 2."
}
else if (element.id === "radio3") {
message = "You selected the number 3."
}
else if (element.id === "radio4") {
message = "You selected the number 4."
}
var div = document.getElementById("request");
div.className = 'black';
div = document.getElementById("result");
div.innerHTML = "<p>" + message + "</p>";
div.innerHTML += '<p>If you are running the instrumented version of this program, you can click the "Summary" tab to view a coverage report.</p>';
}