<a id="aHref_${device[0]}" onclick='addSelectDeviceId(${device[0]})'>
 <c:set var="iscontain" value="false" /> 
 <c:forEach items="${sessionScope.SelectDeviceIdsList}" var="map">
    <c:if test="${map.key eq device[0]}">   
 <c:set var="iscontain" value="true" /> 
 </c:if> 
 </c:forEach>
                
  <c:if test="${iscontain}">
  <img id="sign_${device[0]}" name="sign_${device[0]}" 
    src="images/expantion/ok_sign.png"/>
 <span style="white-space:pre"> </span></c:if>
                 
 <c:if test="${!iscontain}">
   <img id="sign_${device[0]}" name="sign_${device[0]}" 
      src="images/expantion/add_sign.png"/>
 </c:if>
</a>