a.html

	<!-- Button to trigger modal -->
		<a href="#myModal" class="btn btn-primary" data-toggle="modal">
			<fmt:message key="cadastros.categoria.cadastrar"/>
		</a>
		
		<br/>
		<br/>
		
		<!-- Modal -->
		<div id="myModal" class="modal hide fade" tabindex="-1" > <!-- role="dialog" aria-labelledby="myModalLabel" aria-hidden="true" -->
		 	<div class="modal-header">
		    <button type="button" class="close" data-dismiss="modal" >×</button>
		    <h4 id="myModalLabel"><fmt:message key="cadastros.categoria.cadastrar"/> </h4>
		  </div>
		  
		 <form class="form-horizontal" method="post" action="<c:url value='/cadastros/categoria/salvar/'/>">
		 
		 	<div class="modal-body">
			 <input type="hidden" name="categoria.id" value="${categoria.id}" /> 
			 <div class="control-group">
				<label class="control-label" for="descricao">
					<fmt:message key="cadastros.categoria.descricao" />:
				</label> 
				<div class="controls">
					<input type="text" id="descricao" value="${categoria.descricao}" name="categoria.descricao" placeholder="Campo obrigatório" required />
				</div>
			 </div>
			</div>
			<div class="modal-footer">
		    <button class="btn" data-dismiss="modal" >Fechar</button>
		    <button type="submit" class="btn btn-primary">Salvar</button>
		  </div>
		 </form>
		  
		</div>