diff --git a/javascripts/compiler.js b/javascripts/compiler.js
index 2c4abcf..457b700 100644
--- a/javascripts/compiler.js
+++ b/javascripts/compiler.js
@@ -189,14 +189,12 @@ function update() {
     
     doc.value = examples[sel[sel.selectedIndex].value - 1];
 }
-
 function compile() {
-    //run ([
-    //    document.getElementById("eg").selectedIndex.toString(),
-    //    document.getElementById("args")
-    //]);
-    //document.write("Hello World\n");
-    run (["hello.dat"]);
+    var args = [
+        'dat/' + document.getElementById("eg").selectedIndex.toString() + '.dat'
+    ].concat(document.getElementById("args").value.split());
+    document.getElementById("output").value = "Executing " + args.toString().replace(',', ' ');
+    run (args);
 }
 
 /* set initial */
diff --git a/test.html b/test.html
index 8fdd98e..557baa7 100644
--- a/test.html
+++ b/test.html
@@ -48,6 +48,7 @@
                 <textarea id="input" rows="25" cols="100%" disabled="disabled"></textarea>
                 <br>
                 <button onclick="compile()">Execute</button>
+                <textarea id="args">Test</textarea>
                 <h4>Execution Output:</h4>
                 <textarea id="output" rows="25", cols="100%"></textarea>
             </section>