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.

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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>