diff --git a/Nette/Forms/Controls/FormControl.php b/Nette/Forms/Controls/FormControl.php
index fedf39229c..60dfbf0dba 100644
--- a/Nette/Forms/Controls/FormControl.php
+++ b/Nette/Forms/Controls/FormControl.php
@@ -563,7 +563,7 @@ public static function validateEqual(IFormControl $control, $arg)
 		$value = $control->getValue();
 		foreach ((is_array($value) ? $value : array($value)) as $val) {
 			foreach ((is_array($arg) ? $arg : array($arg)) as $item) {
-				if ($val === (string) ($item instanceof IFormControl ? $item->value : $item)) {
+				if ((string) $val === (string) ($item instanceof IFormControl ? $item->value : $item)) {
 					return TRUE;
 				}
 			}
diff --git a/Nette/Forms/Renderers/InstantClientScript.php b/Nette/Forms/Renderers/InstantClientScript.php
index f8763f643b..19263391dd 100644
--- a/Nette/Forms/Renderers/InstantClientScript.php
+++ b/Nette/Forms/Renderers/InstantClientScript.php
@@ -216,10 +216,11 @@ private function getClientScript(IFormControl $control, $operation, $arg)
 			return 'res = /^.+\.[a-z]{2,6}(\\/.*)?$/i.test(nette.getValue('.$elem.'));';
 
 		case $operation === ':regexp' && $control instanceof TextBase:
-			if (strncmp($arg, '/', 1)) {
-				throw new /*\*/InvalidStateException("Regular expression '$arg' must be JavaScript compatible.");
+			if (!preg_match('#^(/.*/)([imu]*)$#', $arg, $matches)) {
+				return NULL; // regular expression must be JavaScript compatible
 			}
-			return "res = nette.getValue($elem).test(val);";
+			$arg = $matches[1] . str_replace('u', '', $matches[2]);
+			return "res = $arg.test(nette.getValue($elem));";
 
 		case $operation === ':integer' && $control instanceof TextBase:
 			return "res = /^-?[0-9]+$/.test(nette.getValue($elem));";
diff --git a/Nette/Forms/Renderers/InstantClientScript.phtml b/Nette/Forms/Renderers/InstantClientScript.phtml
index 590d82769b..63955f33b0 100644
--- a/Nette/Forms/Renderers/InstantClientScript.phtml
+++ b/Nette/Forms/Renderers/InstantClientScript.phtml
@@ -81,7 +81,9 @@ nette.validateForm = function(sender) {
 	for (var name in validators) {
 		var error = validators[name](sender);
 		if (error) {
-			form[name].focus();
+			if (form[name].focus) {
+				form[name].focus();
+			}
 			alert(error);
 			return false;
 		}
diff --git a/Nette/loader.php b/Nette/loader.php
index 9a5ea7fbc5..2e1aaefe55 100644
--- a/Nette/loader.php
+++ b/Nette/loader.php
@@ -24,14 +24,14 @@
 	throw new Exception('Nette Framework requires PHP 5.2.0 or newer.');
 }
 
-/**/require dirname(__FILE__) . '/compatibility/PHP.php';/**/
-require dirname(__FILE__) . '/exceptions.php';
-require dirname(__FILE__) . '/Framework.php';
-require dirname(__FILE__) . '/Object.php';
-require dirname(__FILE__) . '/ObjectMixin.php';
-require dirname(__FILE__) . '/Loaders/LimitedScope.php';
-require dirname(__FILE__) . '/Loaders/AutoLoader.php';
-require dirname(__FILE__) . '/Loaders/NetteLoader.php';
+/**/require_once dirname(__FILE__) . '/compatibility/PHP.php';/**/
+require_once dirname(__FILE__) . '/exceptions.php';
+require_once dirname(__FILE__) . '/Framework.php';
+require_once dirname(__FILE__) . '/Object.php';
+require_once dirname(__FILE__) . '/ObjectMixin.php';
+require_once dirname(__FILE__) . '/Loaders/LimitedScope.php';
+require_once dirname(__FILE__) . '/Loaders/AutoLoader.php';
+require_once dirname(__FILE__) . '/Loaders/NetteLoader.php';
 
 
 /*Nette\Loaders\*/NetteLoader::getInstance()->base = dirname(__FILE__);
diff --git a/tests/Forms/Forms.example.001.expect b/tests/Forms/Forms.example.001.expect
index 8b4f786744..3b14983b8c 100644
--- a/tests/Forms/Forms.example.001.expect
+++ b/tests/Forms/Forms.example.001.expect
@@ -207,7 +207,9 @@ nette.validateForm = function(sender) {
 	for (var name in validators) {
 		var error = validators[name](sender);
 		if (error) {
-			form[name].focus();
+			if (form[name].focus) {
+				form[name].focus();
+			}
 			alert(error);
 			return false;
 		}
diff --git a/tests/Forms/Forms.example.004.expect b/tests/Forms/Forms.example.004.expect
index 0712460dd5..d0cd024bc3 100644
--- a/tests/Forms/Forms.example.004.expect
+++ b/tests/Forms/Forms.example.004.expect
@@ -255,7 +255,9 @@ nette.validateForm = function(sender) {
 	for (var name in validators) {
 		var error = validators[name](sender);
 		if (error) {
-			form[name].focus();
+			if (form[name].focus) {
+				form[name].focus();
+			}
 			alert(error);
 			return false;
 		}
diff --git a/tests/Forms/Forms.example.007.expect b/tests/Forms/Forms.example.007.expect
index ac30da5a80..20a0911554 100644
--- a/tests/Forms/Forms.example.007.expect
+++ b/tests/Forms/Forms.example.007.expect
@@ -172,7 +172,9 @@ nette.validateForm = function(sender) {
 	for (var name in validators) {
 		var error = validators[name](sender);
 		if (error) {
-			form[name].focus();
+			if (form[name].focus) {
+				form[name].focus();
+			}
 			alert(error);
 			return false;
 		}
diff --git a/tests/Forms/Forms.example.submit.001.expect b/tests/Forms/Forms.example.submit.001.expect
index cfb08446d9..8c8ca9239b 100644
--- a/tests/Forms/Forms.example.submit.001.expect
+++ b/tests/Forms/Forms.example.submit.001.expect
@@ -39,6 +39,10 @@
 <ul class="error">
 	<li>Enter your age</li>
 
+	<li>Enter your shipping address</li>
+
+	<li>Select your country</li>
+
 	<li>Reenter your password</li>
 </ul>
 
@@ -214,7 +218,9 @@ nette.validateForm = function(sender) {
 	for (var name in validators) {
 		var error = validators[name](sender);
 		if (error) {
-			form[name].focus();
+			if (form[name].focus) {
+				form[name].focus();
+			}
 			alert(error);
 			return false;
 		}
diff --git a/tests/Forms/Forms.example.submit.004.expect b/tests/Forms/Forms.example.submit.004.expect
index 6396c51274..ec8f514bbe 100644
--- a/tests/Forms/Forms.example.submit.004.expect
+++ b/tests/Forms/Forms.example.submit.004.expect
@@ -265,7 +265,9 @@ nette.validateForm = function(sender) {
 	for (var name in validators) {
 		var error = validators[name](sender);
 		if (error) {
-			form[name].focus();
+			if (form[name].focus) {
+				form[name].focus();
+			}
 			alert(error);
 			return false;
 		}
diff --git a/tests/Forms/Forms.example.submit.007.expect b/tests/Forms/Forms.example.submit.007.expect
index 62bd914259..31ce62ed5d 100644
--- a/tests/Forms/Forms.example.submit.007.expect
+++ b/tests/Forms/Forms.example.submit.007.expect
@@ -194,7 +194,9 @@ nette.validateForm = function(sender) {
 	for (var name in validators) {
 		var error = validators[name](sender);
 		if (error) {
-			form[name].focus();
+			if (form[name].focus) {
+				form[name].focus();
+			}
 			alert(error);
 			return false;
 		}