diff --git a/libs/plugins/function.html_checkboxes.php b/libs/plugins/function.html_checkboxes.php
index c146fc19..2167282d 100644
--- a/libs/plugins/function.html_checkboxes.php
+++ b/libs/plugins/function.html_checkboxes.php
@@ -39,97 +39,97 @@
  */
 function smarty_function_html_checkboxes($params, &$smarty)
 {
-   require_once $smarty->_get_plugin_filepath('shared','escape_special_chars');
+    require_once $smarty->_get_plugin_filepath('shared','escape_special_chars');
 
-   $name = 'checkbox';
-   $values = null;
-   $options = null;
-   $selected = null;
-   $separator = '';
-   $labels = true;
-   $output = null;
- 
-   $extra = '';
-   
-   foreach($params as $_key => $_val) {
-      switch($_key) {
-      case 'name':
-      case 'separator':
-         $$_key = $_val;
-         break;
+    $name = 'checkbox';
+    $values = null;
+    $options = null;
+    $selected = null;
+    $separator = '';
+    $labels = true;
+    $output = null;
 
-      case 'labels':
-         $$_key = (bool)$_val;
-         break;
+    $extra = '';
 
-      case 'options':
-         $$_key = (array)$_val;
-         break;
+    foreach($params as $_key => $_val) {
+        switch($_key) {
+            case 'name':
+            case 'separator':
+                $$_key = $_val;
+                break;
 
-      case 'values':
-      case 'output':
-         $$_key = array_values((array)$_val);
-	 break;
+            case 'labels':
+                $$_key = (bool)$_val;
+                break;
 
-      case 'checked':
-      case 'selected':
-         $selected = array_values((array)$_val);
-         break;
+            case 'options':
+                $$_key = (array)$_val;
+                break;
 
-      case 'checkboxes':
-         $smarty->trigger_error('html_checkboxes: the use of the "checkboxes" attribute is deprecated, use "options" instead', E_USER_WARNING);
-         $options = (array)$_val;
-         break;
+            case 'values':
+            case 'output':
+                $$_key = array_values((array)$_val);
+                break;
 
-      default:
-		if(!is_array($_val)) {
-			$extra .= ' '.$_key.'="'.smarty_function_escape_special_chars($_val).'"';
-		} else {
-			$smarty->trigger_error("html_checkboxes: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
-		}
-         break;
-      }
-   }
+            case 'checked':
+            case 'selected':
+                $selected = array_values((array)$_val);
+                break;
 
-   if (!isset($options) && !isset($values))
-      return ''; /* raise error here? */
+            case 'checkboxes':
+                $smarty->trigger_error('html_checkboxes: the use of the "checkboxes" attribute is deprecated, use "options" instead', E_USER_WARNING);
+                $options = (array)$_val;
+                break;
 
-   settype($selected, 'array');
-   $_html_result = '';
+            default:
+                if(!is_array($_val)) {
+                    $extra .= ' '.$_key.'="'.smarty_function_escape_special_chars($_val).'"';
+                } else {
+                    $smarty->trigger_error("html_checkboxes: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
+                }
+                break;
+        }
+    }
 
-   if (is_array($options)) {
+    if (!isset($options) && !isset($values))
+        return ''; /* raise error here? */
 
-      foreach ($options as $_key=>$_val)
-         $_html_result .= smarty_function_html_checkboxes_output($name, $_key, $_val, $selected, $extra, $separator, $labels);
+    settype($selected, 'array');
+    $_html_result = '';
+
+    if (is_array($options)) {
+
+        foreach ($options as $_key=>$_val)
+            $_html_result .= smarty_function_html_checkboxes_output($name, $_key, $_val, $selected, $extra, $separator, $labels);
 
 
-   } else {
-      foreach ($values as $_i=>$_key) {
-         $_val = isset($output[$_i]) ? $output[$_i] : '';
-         $_html_result .= smarty_function_html_checkboxes_output($name, $_key, $_val, $selected, $extra, $separator, $labels);
-      }
+    } else {
+        foreach ($values as $_i=>$_key) {
+            $_val = isset($output[$_i]) ? $output[$_i] : '';
+            $_html_result .= smarty_function_html_checkboxes_output($name, $_key, $_val, $selected, $extra, $separator, $labels);
+        }
 
-   }
+    }
 
-   return $_html_result;
+    return $_html_result;
 
 }
 
 function smarty_function_html_checkboxes_output($name, $value, $output, $selected, $extra, $separator, $labels) {
-   $_output = '';
-   if ($labels) $_output .= '<label>';
-   $_output .= '<input type="checkbox" name="'
-      . smarty_function_escape_special_chars($name) . '[]" value="'
-      . smarty_function_escape_special_chars($value) . '"';
+    $_output = '';
+    if ($labels) $_output .= '<label>';
+    $_output .= '<input type="checkbox" name="'
+        . smarty_function_escape_special_chars($name) . '[]" value="'
+        . smarty_function_escape_special_chars($value) . '"';
 
-   if (in_array($value, $selected)) {
-      $_output .= ' checked="checked"';
-   }
-   $_output .= $extra . ' />' . $output;
-   if ($labels) $_output .= '</label>';
-   $_output .=  $separator . "\n";
+    if (in_array($value, $selected)) {
+        $_output .= ' checked="checked"';
+    }
+    $_output .= $extra . ' />' . $output;
+    if ($labels) $_output .= '</label>';
+    $_output .=  $separator . "\n";
 
-   return $_output;
+    return $_output;
 }
 
 ?>
diff --git a/libs/plugins/function.html_options.php b/libs/plugins/function.html_options.php
index 1b10653c..2669b543 100644
--- a/libs/plugins/function.html_options.php
+++ b/libs/plugins/function.html_options.php
@@ -28,89 +28,89 @@
  */
 function smarty_function_html_options($params, &$smarty)
 {
-   require_once $smarty->_get_plugin_filepath('shared','escape_special_chars');
-  
-   $name = null;
-   $values = null;
-   $options = null;
-   $selected = array();
-   $output = null;
-
-   $extra = '';
-  
-	foreach($params as $_key => $_val) {	
-		switch($_key) {
-			case 'name':
-			$$_key = (string)$_val;
-			break;
-
-		case 'options':
-			$$_key = (array)$_val;
-			break;
-
-		case 'selected':
-		case 'values':
-		case 'output':
-			$$_key = array_values((array)$_val);      
-			break;
-
-		default:
-			if(!is_array($_val)) {
-				$extra .= ' '.$_key.'="'.smarty_function_escape_special_chars($_val).'"';
-			} else {
-				$smarty->trigger_error("html_options: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
-			}
-			break;					
-		}
-	}
-
-   if (!isset($options) && !isset($values))
-      return ''; /* raise error here? */
-
-   $_html_result = '';
-
-   if (is_array($options)) {
-
-      foreach ($options as $_key=>$_val)
-	 $_html_result .= smarty_function_html_options_optoutput($_key, $_val, $selected);      
+    require_once $smarty->_get_plugin_filepath('shared','escape_special_chars');
     
-   } else {  
+    $name = null;
+    $values = null;
+    $options = null;
+    $selected = array();
+    $output = null;
+    
+    $extra = '';
+    
+    foreach($params as $_key => $_val) {
+        switch($_key) {
+            case 'name':
+                $$_key = (string)$_val;
+                break;
+            
+            case 'options':
+                $$_key = (array)$_val;
+                break;
+                
+            case 'selected':
+            case 'values':
+            case 'output':
+                $$_key = array_values((array)$_val);
+                break;
+                
+            default:
+                if(!is_array($_val)) {
+                    $extra .= ' '.$_key.'="'.smarty_function_escape_special_chars($_val).'"';
+                } else {
+                    $smarty->trigger_error("html_options: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
+                }
+                break;
+        }
+    }
 
-      foreach ((array)$values as $_i=>$_key) {
-	 $_val = isset($output[$_i]) ? $output[$_i] : '';
-	 $_html_result .= smarty_function_html_options_optoutput($_key, $_val, $selected);      
-      }
+    if (!isset($options) && !isset($values))
+        return ''; /* raise error here? */
 
-   }
+    $_html_result = '';
 
-   if(!empty($name)) {
-      $_html_result = '<select name="' . $name . '"' . $extra . '>' . "\n" . $_html_result . '</select>' . "\n";
-   }
+    if (is_array($options)) {
+        
+        foreach ($options as $_key=>$_val)
+            $_html_result .= smarty_function_html_options_optoutput($_key, $_val, $selected);
 
-   return $_html_result;
+    } else {
+        
+        foreach ((array)$values as $_i=>$_key) {
+            $_val = isset($output[$_i]) ? $output[$_i] : '';
+            $_html_result .= smarty_function_html_options_optoutput($_key, $_val, $selected);
+        }
+
+    }
+
+    if(!empty($name)) {
+        $_html_result = '<select name="' . $name . '"' . $extra . '>' . "\n" . $_html_result . '</select>' . "\n";
+    }
+
+    return $_html_result;
 
 }
 
 function smarty_function_html_options_optoutput($key, $value, $selected) {
-   if(!is_array($value)) {
-      $_html_result = '<option label="' . smarty_function_escape_special_chars($value) . '" value="' . 
-	 smarty_function_escape_special_chars($key) . '"';
-      if (in_array($key, $selected))
-	 $_html_result .= ' selected="selected"';
-      $_html_result .= '>' . smarty_function_escape_special_chars($value) . '</option>' . "\n";
-   } else {
-      $_html_result = smarty_function_html_options_optgroup($key, $value, $selected);
-   }
-   return $_html_result;	
+    if(!is_array($value)) {
+        $_html_result = '<option label="' . smarty_function_escape_special_chars($value) . '" value="' .
+            smarty_function_escape_special_chars($key) . '"';
+        if (in_array($key, $selected))
+            $_html_result .= ' selected="selected"';
+        $_html_result .= '>' . smarty_function_escape_special_chars($value) . '</option>' . "\n";
+    } else {
+        $_html_result = smarty_function_html_options_optgroup($key, $value, $selected);
+    }
+    return $_html_result;
 }
 
 function smarty_function_html_options_optgroup($key, $values, $selected) {
-   $optgroup_html = '<optgroup label="' . smarty_function_escape_special_chars($key) . '">' . "\n";
-   foreach ($values as $key => $value) {
-      $optgroup_html .= smarty_function_html_options_optoutput($key, $value, $selected);
-   }
-   $optgroup_html .= "</optgroup>\n";
-   return $optgroup_html;
+    $optgroup_html = '<optgroup label="' . smarty_function_escape_special_chars($key) . '">' . "\n";
+    foreach ($values as $key => $value) {
+        $optgroup_html .= smarty_function_html_options_optoutput($key, $value, $selected);
+    }
+    $optgroup_html .= "</optgroup>\n";
+    return $optgroup_html;
 }
 
 /* vim: set expandtab: */
diff --git a/libs/plugins/function.html_radios.php b/libs/plugins/function.html_radios.php
index b80e9bc2..f74688f1 100644
--- a/libs/plugins/function.html_radios.php
+++ b/libs/plugins/function.html_radios.php
@@ -39,100 +39,100 @@
  */
 function smarty_function_html_radios($params, &$smarty)
 {
-   require_once $smarty->_get_plugin_filepath('shared','escape_special_chars');
+    require_once $smarty->_get_plugin_filepath('shared','escape_special_chars');
    
-   $name = 'radio';
-   $values = null;
-   $options = null;
-   $selected = null;
-   $separator = '';
-   $labels = true;
-   $output = null;
-   $extra = '';
+    $name = 'radio';
+    $values = null;
+    $options = null;
+    $selected = null;
+    $separator = '';
+    $labels = true;
+    $output = null;
+    $extra = '';
 
-   foreach($params as $_key => $_val) {
-		switch($_key) {
-		case 'name':
-		case 'separator':
-		    $$_key = (string)$_val;
-		    break;
+    foreach($params as $_key => $_val) {
+        switch($_key) {
+            case 'name':
+            case 'separator':
+                $$_key = (string)$_val;
+                break;
 
-		case 'checked':
-		case 'selected':
-			if(is_array($_val)) {
-				$smarty->trigger_error('html_radios: the "' . $_key . '" attribute cannot be an array', E_USER_WARNING);
-			} else {
-				$selected = (string)$_val;
-			}
-			break;
+            case 'checked':
+            case 'selected':
+                if(is_array($_val)) {
+                    $smarty->trigger_error('html_radios: the "' . $_key . '" attribute cannot be an array', E_USER_WARNING);
+                } else {
+                    $selected = (string)$_val;
+                }
+                break;
 
-        case 'labels':
-            $$_key = (bool)$_val;
-            break;
+            case 'labels':
+                $$_key = (bool)$_val;
+                break;
 
-		case 'options':
-			$$_key = (array)$_val;
-			break;
+            case 'options':
+                $$_key = (array)$_val;
+                break;
 
-		case 'values':
-		case 'output':
-			$$_key = array_values((array)$_val);
-			break;
+            case 'values':
+            case 'output':
+                $$_key = array_values((array)$_val);
+                break;
 
-		case 'radios':
-			$smarty->trigger_error('html_radios: the use of the "radios" attribute is deprecated, use "options" instead', E_USER_WARNING);
-			$options = (array)$_val;
-			break;
+            case 'radios':
+                $smarty->trigger_error('html_radios: the use of the "radios" attribute is deprecated, use "options" instead', E_USER_WARNING);
+                $options = (array)$_val;
+                break;
 
 
-		default:
-			if(!is_array($_val)) {
-				$extra .= ' '.$_key.'="'.smarty_function_escape_special_chars($_val).'"';
-			} else {
-				$smarty->trigger_error("html_radios: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
-			}
-			break;
-		}
-   }
+            default:
+                if(!is_array($_val)) {
+                    $extra .= ' '.$_key.'="'.smarty_function_escape_special_chars($_val).'"';
+                } else {
+                    $smarty->trigger_error("html_radios: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
+                }
+                break;
+        }
+    }
 
-   if (!isset($options) && !isset($values))
-      return ''; /* raise error here? */
+    if (!isset($options) && !isset($values))
+        return ''; /* raise error here? */
 
-   $_html_result = '';
+    $_html_result = '';
 
-   if (isset($options) && is_array($options)) {
+    if (isset($options) && is_array($options)) {
 
-      foreach ((array)$options as $_key=>$_val)
-	 $_html_result .= smarty_function_html_radios_output($name, $_key, $_val, $selected, $extra, $separator, $labels);
+        foreach ((array)$options as $_key=>$_val)
+            $_html_result .= smarty_function_html_radios_output($name, $_key, $_val, $selected, $extra, $separator, $labels);
 
-   } else {
+    } else {
 
-      foreach ((array)$values as $_i=>$_key) {
-	 $_val = isset($output[$_i]) ? $output[$_i] : '';
-	 $_html_result .= smarty_function_html_radios_output($name, $_key, $_val, $selected, $extra, $separator, $labels);
-      }
+        foreach ((array)$values as $_i=>$_key) {
+            $_val = isset($output[$_i]) ? $output[$_i] : '';
+            $_html_result .= smarty_function_html_radios_output($name, $_key, $_val, $selected, $extra, $separator, $labels);
+        }
 
-   }
+    }
 
-   return $_html_result;
+    return $_html_result;
 
 }
 
 function smarty_function_html_radios_output($name, $value, $output, $selected, $extra, $separator, $labels) {
-   $_output = '';
-   if ($labels) $_output .= '<label>';
-   $_output .= '<input type="radio" name="'
-      . smarty_function_escape_special_chars($name) . '" value="'
-      . smarty_function_escape_special_chars($value) . '"';
+    $_output = '';
+    if ($labels) $_output .= '<label>';
+    $_output .= '<input type="radio" name="'
+        . smarty_function_escape_special_chars($name) . '" value="'
+        . smarty_function_escape_special_chars($value) . '"';
 
-   if ($value==$selected) {
-      $_output .= ' checked="checked"';
-   }
-   $_output .= $extra . ' />' . $output;
-   if ($labels) $_output .= '</label>';
-   $_output .=  $separator . "\n";
+    if ($value==$selected) {
+        $_output .= ' checked="checked"';
+    }
+    $_output .= $extra . ' />' . $output;
+    if ($labels) $_output .= '</label>';
+    $_output .=  $separator . "\n";
 
-   return $_output;
+    return $_output;
 }
 
 ?>