diff --git a/test.html b/test.html
index d3a257f..c475492 100644
--- a/test.html
+++ b/test.html
@@ -2,25 +2,14 @@
 <html>
     <head>
         <title>What is this I don't even.</title>
+        <script type="text/javascript" src="test.js"></script>
     </head>
     <body>
         <h1 id="poke">Sup?</h1>
-        <a href="http://www.google.com/">This is a link to google</a>
+        <a href="javascript:analyze();">Click me to analyze the page.</a>
         <form class="blah">
             <input id="foo" name="lel" type="text" />
             <input id="bar" type="submit" />
         </form>
     </body>
-    <script type="text/javascript">
-        var all = document.getElementsByTagName("*");
-        for (var i = 0; i < all.length; ++i) {
-            var info = new Array();
-            info[0] = all[i].tagName;
-            info[1] = all[i].getAttribute("id");
-            info[2] = all[i].getAttribute("name");
-            info[3] = all[i].getAttribute("class");
-            info[4] = all[i].getAttribute("type");
-            alert(JSON.stringify(info));
-        }
-    </script>
 </html>
\ No newline at end of file
diff --git a/test.js b/test.js
new file mode 100644
index 0000000..7e07008
--- /dev/null
+++ b/test.js
@@ -0,0 +1,17 @@
+function analyze() {
+    var all = document.getElementsByTagName("*");
+    for (var i = 0; i < all.length; ++i) {
+        var info = new Array();
+        var validtags = ["A", "BUTTON", "FORM", "IMG", "INPUT", "LINK", "OPTION", "SELECT", "TABLE", "TEXTAREA"];
+        if (validtags.indexOf(all[i].tagName) < 0) continue;
+        info[0] = all[i].tagName;
+        info[1] = all[i].getAttribute("id");
+        info[2] = all[i].getAttribute("name");
+        info[3] = all[i].getAttribute("class");
+        info[4] = all[i].getAttribute("type");
+        dostuff(info);
+    }
+}
+function dostuff(info) {
+    alert(JSON.stringify(info));
+}
\ No newline at end of file
