jQuery Debouncer

    // Debouncer 
    (function($,sr){

      // debouncing function from John Hann
      // http://unscriptable.com/index.php/2009/03/20/debouncing-javascript-methods/
      var debounce = function (func, threshold, execAsap) {
          var timeout;

          return function debounced () {
              var obj = this, args = arguments;
              function delayed () {
                  if (!execAsap)
                      func.apply(obj, args);
                  timeout = null; 
              };

              if (timeout)
                  clearTimeout(timeout);
              else if (execAsap)
                  func.apply(obj, args);

              timeout = setTimeout(delayed, threshold || 100); 
          };
      }
        // smartresize 
        $.fn[sr] = function(fn){  return fn ? this.bind('resize', debounce(fn)) : this.trigger(sr); };
         
    })(jQuery,'smartresize');

    // usage:
    $(window).smartresize(function(){  

        // Put stuff you want debounced
        
    });