Typeahead Multiple Selector

function dynamicSelect(id){
$.typeahead({
input: '#selector_typeahead'+id,
},
callback: {
                onShowLayout:function (node, query){
                    // this sets the current selectors z-index to max value
                    $(node).parent().parent().parent().parent().css('z-index','1041')
                },
                onHideLayout:function (node, query){
                    // this sets the current selectors z-index to min value
                    // resetting to min value allows the current selection result appear on top always
                    $(node).parent().parent().parent().parent().css('z-index','0');
                }
}
);
}