How to set the Graphite Theme

[bkfsec]

Hello, I have not understand how to set the theme Graphite, this the file gwt.xml

<inherits name='com.google.gwt.user.User'/>
<inherits name="com.google.gwt.core.Core"/>
<inherits name="com.google.gwt.user.History"/>

<!-- <inherits name="com.smartgwt.SmartGwtNoScript"/> -->
<inherits name="com.smartgwt.tools.SmartGwtTools"/>

<inherits name="com.smartclient.theme.graphite.Graphite"/>
<!-- <inherits name="com.smartclient.theme.enterprise.EnterpriseR esources"/> 
<inherits name="com.smartclient.theme.enterpriseblue.Enterpr iseBlueResources"/>
<inherits name="com.smartclient.theme.graphite.GraphiteResou rces"/>
-->
<inherits name="com.smartgwt.SmartGwt"/>

to index.html

<script type="text/javascript">
document.write("<"+"script src=sc/skins/Graphite/load_skin.js?isc_version=7.1.js><"+"/script>");
</script>

but does not work