Cleanup of stray spaces and tabs
diff --git a/system/helpers/smiley_helper.php b/system/helpers/smiley_helper.php
index b9eb0a2..3ebb612 100644
--- a/system/helpers/smiley_helper.php
+++ b/system/helpers/smiley_helper.php
@@ -45,7 +45,7 @@
 		static $do_setup = TRUE;
 
 		$r = '';
-	
+
 		if ($alias != '' && ! is_array($alias))
 		{
 			$alias = array($alias => $field_id);
@@ -54,9 +54,9 @@
 		if ($do_setup === TRUE)
 		{
 				$do_setup = FALSE;
-			
+
 				$m = array();
-			
+
 				if (is_array($alias))
 				{
 					foreach($alias as $name => $id)
@@ -64,22 +64,22 @@
 						$m[] = '"'.$name.'" : "'.$id.'"';
 					}
 				}
-			
+
 				$m = '{'.implode(',', $m).'}';
-			
+
 				$r .= <<<EOF
 				var smiley_map = {$m};
 
 				function insert_smiley(smiley, field_id) {
 					var el = document.getElementById(field_id), newStart;
-				
+
 					if ( ! el && smiley_map[field_id]) {
 						el = document.getElementById(smiley_map[field_id]);
-					
+
 						if ( ! el)
 							return false;
 					}
-				
+
 					el.focus();
 					smiley = " " + smiley;
 
@@ -110,7 +110,7 @@
 
 		if ($inline)
 		{
-			return '<script type="text/javascript" charset="utf-8">/*<![CDATA[ */'.$r.'// ]]></script>';			
+			return '<script type="text/javascript" charset="utf-8">/*<![CDATA[ */'.$r.'// ]]></script>';
 		}
 		else
 		{
@@ -124,8 +124,8 @@
 /**
  * Get Clickable Smileys
  *
- * Returns an array of image tag links that can be clicked to be inserted 
- * into a form field.  
+ * Returns an array of image tag links that can be clicked to be inserted
+ * into a form field.
  *
  * @access	public
  * @param	string	the URL to the folder containing the smiley images
@@ -136,12 +136,12 @@
 	function get_clickable_smileys($image_url, $alias = '', $smileys = NULL)
 	{
 		// For backward compatibility with js_insert_smiley
-		
+
 		if (is_array($alias))
 		{
 			$smileys = $alias;
 		}
-		
+
 		if ( ! is_array($smileys))
 		{
 			if (FALSE === ($smileys = _get_smiley_array()))
@@ -152,7 +152,7 @@
 
 		// Add a trailing slash to the file path if needed
 		$image_url = rtrim($image_url, '/').'/';
-	
+
 		$used = array();
 		foreach ($smileys as $key => $val)
 		{
@@ -164,12 +164,12 @@
 			{
 				continue;
 			}
-			
-			$link[] = "<a href=\"javascript:void(0);\" onclick=\"insert_smiley('".$key."', '".$alias."')\"><img src=\"".$image_url.$smileys[$key][0]."\" width=\"".$smileys[$key][1]."\" height=\"".$smileys[$key][2]."\" alt=\"".$smileys[$key][3]."\" style=\"border:0;\" /></a>";	
-	
+
+			$link[] = "<a href=\"javascript:void(0);\" onclick=\"insert_smiley('".$key."', '".$alias."')\"><img src=\"".$image_url.$smileys[$key][0]."\" width=\"".$smileys[$key][1]."\" height=\"".$smileys[$key][2]."\" alt=\"".$smileys[$key][3]."\" style=\"border:0;\" /></a>";
+
 			$used[$smileys[$key][0]] = TRUE;
 		}
-	
+
 		return $link;
 	}
 }