dojo.ready(function() {
    for(var action in page.actions) {
        for(var key in page.actions[action]) {
            (function() {
                dojo.query(key).connect(action, function(evt) {
                    if(page.actions[action][key]() == false)
                        dojo.stopEvent(evt);
                });
            })();
        }
    }
});

page = {
    actions :
    {
        onclick :
        {
            "#page-action-one" : function()
            {
                alert("Action 1");
                return false;
            },
            "#page-action-two" : function()
            {
                alert("Action 2");
                return false;
            }
        }
    }
};

dojo.ready(function() {
    for(var action in page.actions) {
        for(var key in page.actions[action]) {
            (function(action, key) {
                dojo.query(key).connect(action, function(evt) {
                    if(page.actions[action][key]() == false)
                        dojo.stopEvent(evt);
                });
            })(action, key);
        }
    }
});