How to apply style class for t:commandSortHeader in JSF?

In my application i am using t:commandSortHeader for sorting purpose, i开发者_如何转开发s it possible to change the default arrow thats is shown to some other image using styleClass attributes. If possible how to do that. Kindly help.

not sure but did you try like this

 <t:commandSortHeader arrow="false" ... >
 <f:facet name="ascending">  
 <t:graphicImage url="asc.png" />  
</facet> 
 <f:facet name="descending">
 <t:graphicImage url="desc.png"/> 
 </facet>