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              <div id="form">
  <label for="place">Where would you like to go for vacation?</label>
  <input type="text" id="place">

  <button type="submit" id="submit">Submit</button>
<div id="main"></div>
              var place = document.querySelector("#place");
var submit = document.querySelector("#submit");
var main = document.querySelector("#main");

submit.addEventListener("click", goThere, false);

function goThere() {
	var page = "";
  page += "<p>Whoa, I'd love to visit " + place.value + ", too!</p>";
  page += "<p>Let's see what we can find out about " + place.value + "!</p>";
  page += '<iframe src="https://en.wikipedia.org/wiki/' + place.value + '" width="800" height="500">';
  page += "<p>Your browser does not support iframes.</p>";
  page += "</iframe>";
  main.innerHTML = page;
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