YNU_JEUS/admin_home/WEB-INF/classes/jeus/tool/webadmin/script/MQResource.script

<?xml version="1.0"?>
<!DOCTYPE script PUBLIC
	"-//Apache Software Foundation//Tapestry Script Specification 3.0//EN"
	"http://jakarta.apache.org/tapestry/dtd/Script_3_0.dtd">
<script>

<input-symbol key="specifications" class="jeus.tool.webadmin.mq.IMQResourceSpecifications" required="yes"/>
<input-symbol key="source" required="yes"/>
<input-symbol key="target" required="yes"/>

<initialization>
dojo.connect(dojo.byId("${source.clientId}"), "onchange", (function(){
	var vendors = {};
	var mqresources = null;
	var mqresource = null;
    <foreach key="mq" expression="specifications.mqList">
        mqresources = new Array();
        <foreach key="mqspec" expression="specifications.getSpecificationsByMq(mq)">
            mqresource = new Object();
            mqresource.id = "${mqspec.id}";
            mqresource.label = "${mqspec.label}"
            mqresources[mqresources.length]=mqresource;
        </foreach>
        vendors["${mq}"] = mqresources;
	</foreach>
    return function(e){
        var drivers = vendors[e.target.value];
        var target = dojo.byId("${target.clientId}");
        
		while(target.length &gt; 0){
			target.remove(0);
		}
		
        if(!drivers)return;

		dojo.forEach(drivers, function(driver, index){
			target.options[index] = new Option(driver.label, driver.id);
		});
    };
})());

</initialization>

</script>