diff --git a/airtime_mvc/application/controllers/LoginController.php b/airtime_mvc/application/controllers/LoginController.php
index 1eab1be4f..7498a608b 100644
--- a/airtime_mvc/application/controllers/LoginController.php
+++ b/airtime_mvc/application/controllers/LoginController.php
@@ -10,20 +10,23 @@ class LoginController extends Zend_Controller_Action
 
     public function indexAction()
     {
-		if(Zend_Auth::getInstance()->hasIdentity())
-		{
-			$this->_redirect('Nowplaying');
-		}
+        if(Zend_Auth::getInstance()->hasIdentity())
+        {
+        	$this->_redirect('Nowplaying');
+        }
+        
+        //uses separate layout without a navigation.
+        $this->_helper->layout->setLayout('login');
+        
+        $request = $this->getRequest();
+        $baseUrl = $request->getBaseUrl();
+        
+        $this->view->headScript()->appendFile($baseUrl.'/js/airtime/login/login.js','text/javascript');
         
-		//uses separate layout without a navigation.
-		$this->_helper->layout->setLayout('login');
-
-		$request = $this->getRequest();
-		
         $form = new Application_Form_Login();
+        
+        $message = "Please enter your user name and password";
 
-		$message = "Please enter your user name and password";
-		
         if($request->isPost())
         {
             // if the post contains recaptcha field, which means form had recaptcha field.
diff --git a/airtime_mvc/public/js/airtime/login/login.js b/airtime_mvc/public/js/airtime/login/login.js
new file mode 100644
index 000000000..ad45c0a22
--- /dev/null
+++ b/airtime_mvc/public/js/airtime/login/login.js
@@ -0,0 +1,3 @@
+$(document).ready(function(){
+    $("#username").focus()
+})
\ No newline at end of file
diff --git a/airtime_mvc/public/js/airtime/preferences/streamsetting.js b/airtime_mvc/public/js/airtime/preferences/streamsetting.js
index 21bc50a88..a239dc0da 100644
--- a/airtime_mvc/public/js/airtime/preferences/streamsetting.js
+++ b/airtime_mvc/public/js/airtime/preferences/streamsetting.js
@@ -50,6 +50,16 @@ function hideForShoutcast(ele){
     restrictOggBitrate(ele, false)
 }
 
+function validate(ele,evt) {
+    var theEvent = evt || window.event;
+    var key = theEvent.keyCode || theEvent.which;
+    if ((ele.val().length >= 5 || (key < 48 || key > 57)) && !(key == 8 || key == 9 || key == 13 || key == 37 || key == 39 || key == 46)) {
+      theEvent.returnValue = false;
+      if(theEvent.preventDefault) theEvent.preventDefault();
+    }
+  }
+
+
 function showForIcecast(ele){
     var div = ele.closest("div")
     div.find("#outputMountpoint-label").show()
@@ -69,6 +79,10 @@ $(document).ready(function() {
         rebuildStreamURL($(this))
     })
     
+    $("input:[id$=-port]").keypress(function(e){
+        validate($(this),e)
+    })
+    
     $("select:[id$=-output]").change(function(){
         rebuildStreamURL($(this))
     })