diff --git a/form.php b/form.php
index 03666c5..6fbaf64 100644
--- a/form.php
+++ b/form.php
@@ -276,24 +276,32 @@ class formfield
       $this->titles = array ("");
     foreach ($this->titles as $key=>$val)
     {
-      $res .= "<div class='checkbox'>";
-      $res .= "      <input type='hidden'";
+      $res .= "      <div class='checkbox'>\n";
+      $res .= "        <input type='hidden'";
       $res .= " name='$this->formName"."[";
-      $res .= htmlspecialchars ($this->name, ENT_QUOTES)."][$key]'";
-      $res .= " value='unset'";
+      $res .= htmlspecialchars ($this->name, ENT_QUOTES)."]";
+      if (count ($this->titles) > 1)
+        $res .= "[$key]";
+      $res .= "' value='unset'";
       $res .= "/>";
       $res .= "<input type='checkbox'";
       $res .= " name='$this->formName"."[";
-      $res .= htmlspecialchars ($this->name, ENT_QUOTES)."][$key]'";
-      $res .= " id='$this->formName"."_";
-      $res .= htmlspecialchars ($this->name, ENT_QUOTES)."_$key'";
+      $res .= htmlspecialchars ($this->name, ENT_QUOTES)."]";
+      if (count ($this->titles) > 1)
+        $res .= "[$key]";
+      $res .= "' id='$this->formName"."_";
+      $res .= htmlspecialchars ($this->name, ENT_QUOTES);
+      if (count ($this->titles) > 1)
+        $res .= "_$key";
+      $res .= "'";
       if (isset ($this->readonly) && $this->readonly !== FALSE)
         $res .= " disabled='disabled'";
-      if (isset ($this->values[$key]) &&
-          $this->values[$key] !== "unset")
+      if (count ($this->titles) === 1 && isset ($this->values) &&
+          $this->values !== "unset")
         $res .= " checked='checked'";
-      elseif (isset ($this->defaults[$key]) &&
-              $this->defaults[$key] !== "")
+      elseif (isset ($this->values[$key]) && $this->values[$key] !== "unset")
+        $res .= " checked='checked'";
+      elseif (isset ($this->defaults[$key]) && $this->defaults[$key] !== "")
         $res .= " checked='checked'";
       if (isset ($this->hidden) && $this->hidden !== FALSE)
         $res .= " style='display:none'";
@@ -304,14 +312,14 @@ class formfield
       }
       $res .= "/>";
       $res .= "$val\n";
-      $res .= "</div>\n";
+      $res .= "      </div>\n";
     }
 
     if (isset ($this->errors) || isset ($this->help))
     {
       $res .= "      <span class='help-block' id='$this->formName"."_";
       $res .= htmlspecialchars ($this->name, ENT_QUOTES)."_help'>";
-      if (isset ($this->help)) $res .= $this->help."<br/>\n";
+      if (isset ($this->help)) $res .= $this->help."<br/>";
       if (isset ($this->errors)) $res .= $this->errors[1];
       $res .= "</span>\n";
     }