问如何在SmartClient中提交SmartClient时消除火狐警告消息？

EN

dojo.provide("amk.geo.DomainCore.forms.SearchForm");

amk.geo.DomainCore.forms.SearchForm = function() {

    /**
     * Resource bundle.
     * @type Object
     */
    this.bundle = amk.geo.tools.bundles.Application;

    this.formID = null;

    this.controller = null;

    this.resBundle = amk.geo.app.framework.controller.AppController.getResourceBundle("amk.geo.DomainCore.Resources");

    this.initWidget = function() {
            this.Super("initWidget", arguments);
            this.formID = "SearchForm";
            var params = [        
                {type: "hidden", name: "EMAIL_ID" },
                {type: "hidden", name: "PORTAL_PSSWD"},
                {type: "hidden", name: "PROJECT_ID"},
                {type: "hidden", name: "fsquery"},
                {type: "hidden", name: "PRODUCT_VER"},
                {type: "hidden", name: "PRODUCT_NAME"},
                {type: "hidden", name: "ORIGIN"}             
            ];
            this.setItems(params);
            this.action = "https://xxxx.com/default.asp";
            this.method = "POST";
            this.target = "_blank";
            this.canSubmit = true;

    };

    this.onLoad = function(){
        this.submit();
    }
}
// define class
isc.ClassFactory.definePackageClass(
    "amk.geo.DomainCore.forms.SearchForm",    // class name
    isc.DynamicForm     // superclass
);