magari in forma più leggibile:
<%@ include file="/WEB-INF/jsp/include.jsp" %>
<%@page import="java.util.Hashtable"%>
<%@page import="java.util.Enumeration"%>

<portlet:renderURL var="urlRicercaPersona">
<portletaram name="action" value="ricercaPersona"/>
</portlet:renderURL>

<c:set var="setUrlRicercaPersona"><%=urlRicercaPersona%></c:set>

<form action="<cut value='${setUrlRicercaPersona}' />" method="post" id="inviaDati" name="inviaDati">


Selezionare il profilo per accedere</p>

<select name="profilo" id="profilo" >

<%
Hashtable profiliTable=(Hashtable)request.getAttribute("prof iliTable");
if (profiliTable!=null) {
Enumeration profiliTableKeys = profiliTable.keys();
while (profiliTableKeys.hasMoreElements()) {
String profiliTableValue = (String)profiliTableKeys.nextElement();
String profiliTableArg = (String)profiliTable.get(profiliTableValue);
%>
<option value="<%= profiliTableValue%>"><%= profiliTableArg%></option>
<%
}
}
%>
</select>



<input type="submit" value="accedi" id="accedi" />




</form>