The following changes have been made to the FCK editor code in regard to 
a stock installation.

Index: fckeditor_php5.php
===================================================================
--- fckeditor_php5.php	(revision 6259)
+++ fckeditor_php5.php	(working copy)
@@ -178,7 +178,7 @@
 			$Html .= "<input type=\"hidden\" id=\"{$this->InstanceName}___Config\" value=\"" . $this->GetConfigFieldString() . "\" style=\"display:none\" />" ;
 
 			// Render the editor IFRAME.
-			$Html .= "<iframe id=\"{$this->InstanceName}___Frame\" src=\"{$Link}\" width=\"{$this->Width}\" height=\"{$this->Height}\" frameborder=\"0\" scrolling=\"no\"></iframe>" ;
+			$Html .= "<iframe id=\"{$this->InstanceName}___Frame\" name=\"{$this->InstanceName}___Frame\" src=\"{$Link}\" width=\"{$this->Width}\" height=\"{$this->Height}\" frameborder=\"0\" scrolling=\"no\"></iframe>" ;
 		}
 		else
 		{
