谁用过Seam:Javascript与EL表达式传值
    <script type="text/javascript" src="seam/resource/remoting/resource/remote.js"></script>
	<script type="text/javascript" src="seam/resource/remoting/interface.js?userFace"></script> 			
	<script type="text/javascript">
	   alert("====");
	   function  ceshi(){
	    Seam.Component.getInstance("userFace").showTree(displayReason);
	    }
	   function displayReason(reason){ alert(reason);}
		</script>
第一次使用seam的远程调用,请高手帮忙看下,报的错事Seam未定义