YAHOO.example.switchTemplate = function(){
    var outerContainer = YAHOO.util.Dom.get('doc2') || YAHOO.util.Dom.get('doc');
    if(outerContainer){
        var currentWidth = YAHOO.util.Dom.getViewportWidth();
        outerContainer.id = (currentWidth < 950) ? 'doc' : 'doc2';
    };
}();