Index: trunk/core/units/general/helpers/captcha_helper.php
===================================================================
diff -u -N -r7391 -r8796
--- trunk/core/units/general/helpers/captcha_helper.php	(.../captcha_helper.php)	(revision 7391)
+++ trunk/core/units/general/helpers/captcha_helper.php	(.../captcha_helper.php)	(revision 8796)
@@ -2,22 +2,23 @@
 
 class kCaptchaHelper extends kHelper {
 
+	var $width;
+	var $height;
+
 	function GenerateCaptchaCode($len = 5)
 	{
-    $chars = '1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
-    $s = '';
-    for ($i = 0; $i < $len; $i++) {
-        $s .= $chars[ rand(0, strlen($chars)-1) ];
-    }
-    return $s;
+		$chars = '1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
+		$s = '';
+		for ($i = 0; $i < $len; $i++) {
+			$s .= $chars[ rand(0, strlen($chars)-1) ];
+		}
+		return $s;
 	}
 
-	var $width;
-	var $height;
-
-	function graphics($w, $h) {
-	  $this->width = $w;
-	  $this->height = $h;
+	function graphics($w, $h)
+	{
+		$this->width = $w;
+		$this->height = $h;
 	}
 
 	function GenerateCaptchaImage($rand, $width, $height, $filter_blur = false)
@@ -46,8 +47,8 @@
 
 		imagettftext($image, $height*0.75, 0, floor(($width - $dimensions[4])/2),  floor(($height - $dimensions[5])/2), $textColor, KERNEL_PATH.'/fonts/monofont.ttf', $rand);
 
-//		$font = imageloadfont(KERNEL_PATH.'/fonts/monofont.ttf');
-//		imagestring($image, $font, 3, 0, $rand, $textColor);
+		//		$font = imageloadfont(KERNEL_PATH.'/fonts/monofont.ttf');
+		//		imagestring($image, $font, 3, 0, $rand, $textColor);
 
 		if ($filter_blur) $this->blur($image, 3);
 
@@ -72,7 +73,8 @@
 		imagedestroy($image);
 	}
 
-	function blur(&$gdimg, $radius = 5.0) {
+	function blur(&$gdimg, $radius = 5.0)
+	{
 		// Taken from Torstein H�nsi's phpUnsharpMask (see phpthumb.unsharp.php)
 
 		$radius = round(max(0, min($radius, 50)) * 2);