diff -ru Framework/Horde/Tree/html.php Framework-changed/Horde/Tree/html.php
--- Framework/Horde/Tree/html.php    2005-05-03 09:26:18.000000000 +0430
+++ Framework-changed/Horde/Tree/html.php 2005-05-12 15:17:57.000000000 +0430
@@ -234,7 +234,7 @@
                 $html .= ' class="' . $header['class'] . '"';
             }

-            $style = 'float:left;';
+            $style = 'float:none;';
             if (!empty($header['width'])) {
                 $style .= 'width:' . $header['width'] . ';';
             }
@@ -311,7 +311,7 @@
             $extra = $this->_nodes[$node_id]['extra'][HORDE_TREE_EXTRA_LEFT];
             $cMax = count($extra);
             for ($c = 0; $c < $cMax; $c++) {
-                $style = 'float:left;';
+                $style = 'float:none;';
                 if (isset($this->_header[$column]['width'])) {
                     $style .= 'width:' . $this->_header[$column]['width'] .
';';
                 }
@@ -322,7 +322,7 @@
             }
         }

-        $style = 'float:left;';
+        $style = 'float:none;';
         if (isset($this->_header[$column]['width'])) {
             $style .= 'width:' . $this->_header[$column]['width'] . ';';
         }
@@ -360,7 +360,7 @@
             $extra =
$this->_nodes[$node_id]['extra'][HORDE_TREE_EXTRA_RIGHT];
             $cMax = count($extra);
             for ($c = 0; $c < $cMax; $c++) {
-                $style = 'float:left;';
+                $style = 'float:none;';
                 if (isset($this->_header[$column]['width'])) {
                     $style .= 'width:' . $this->_header[$column]['width'] .
';';
                 }