/* Pull-Down-Menu
*****************************************/
$(document).ready(function(){

    $('#nv > ul > li').hover(
      function () {

        if (this._timeout) {
          window.clearTimeout(this._timeout);
        }

        $(this).addClass('slide-down');
        $('ul:first', this).slideDown(100);

      },
      function () {
        var obj = this;
        this._timeout = window.setTimeout(function() {
            $(obj).removeClass('slide-down');
            $('ul:first', obj).slideUp(100);
        }, 100);

      }
    );

});