$(document).ready(function() {
    filterCities();
    $("#filterCity").bind("keyup", filterCities);
    
    $("#accordion").accordion(
        {
            collapsible: true,
            autoHeight: false

    });
});


function filterCities() {
    var text = $("#filterCity").val().toLowerCase();
    $("#cities a").each(
        function(i) {
    if (this.text.toLowerCase().indexOf(text)<0) {
        this.style.display = "none";
    }
    else {
        this.style.display = "block";
    }
        }
    );
}