Hi,
Try this code:
<body>
<pg

ager url="<%= (
String)request.getSession().getAttribute("sessionValue")%>" maxIndexPages="21" export="currentPageNumber=pageNumber" maxPageItems="11" index="center">
<pg

aram name="pg"/>
<pg

aram name="q"/>
.
.
.
<logic:iterate id="params" name="showMsg" indexId="count">
<pg:item>
.
.
//Items to be paginate
.
.
</pg:item>
</logic:iterate>
<pg:index>
<font class="txtS" color="#646D7E">
<pg:first> <a href="<%= pageUrl %>"> [<b><<</b> First] </pg:first>
<pg

rev> <a href="<%= pageUrl %>">[<b><<</b> Prev]</a></pg

rev>
<pg

ages><%
if (pageNumber.intValue() < 10) {
%> <%
}
if (pageNumber == currentPageNumber) {
%><b><%= pageNumber %></b><%
} else {
%><a href="<%= pageUrl %>"><%= pageNumber %></a><%
}
%>
</pg

ages>
<pg:next> <a href="<%= pageUrl %>">[Next <b>>></b>]</a></pg:next>
<pg:last> <a href="<%= pageUrl %>"> [Last <b>>></b>]</pg:last>
<br> </font>
</pg:index>
</pg

ager>
</body>