Merge pull request #4810 from Dutchy-/patch-1

Remove inline style from form_open() hidden fields
diff --git a/system/helpers/form_helper.php b/system/helpers/form_helper.php
index 8825ecc..aa7379f 100644
--- a/system/helpers/form_helper.php
+++ b/system/helpers/form_helper.php
@@ -100,7 +100,7 @@
 		{
 			foreach ($hidden as $name => $value)
 			{
-				$form .= '<input type="hidden" name="'.$name.'" value="'.html_escape($value).'" style="display:none;" />'."\n";
+				$form .= '<input type="hidden" name="'.$name.'" value="'.html_escape($value).'" />'."\n";
 			}
 		}