fixed fileupload field in Firefox

Author: Pita

static/pad.html

@@ -184,7 +184,7 @@
   Import from text file, HTML, PDF, Word, or RTF:<br/><br/>
   <form id="importform" method="post" action="" target="importiframe" enctype="multipart/form-data">
     <div class="importformdiv" id="importformfilediv"> 
-      <input type="file" name="file" size="20" id="importfileinput" /> 
+      <input type="file" name="file" size="15" id="importfileinput" /> 
       <div class="importmessage" id="importmessagefail"></div> 
     </div> 
   <div class="importmessage" id="importmessagesuccess">Successful!</div>