fadeOut IE anti-alias patch

// Opacity fixes for IE
  var alphaRegex = /^alpha\(opacity=(\d+)\)$/i;

  $.each(['fadeIn', 'fadeOut'], function(i, method){
    var _fn = $.fn[method];

    $.fn[method] = function(easing, callback) {
      alert('here');
      if ( $.browser.msie && ( ! this[0].style.filter  || alphaRegex.test( this[0].style.filter ))) {

        if ($.isFunction(easing)) {
          callback = easing;
          easing = 'normal';
        }

        var _callback = callback;       

        callback = function(){

          this.style.removeAttribute('filter');         
          (_callback || $.noop).call(this);
        }
      }

      return _fn.call(this, easing, callback);
    }
  });
  
  var _fadeTo = $.fn.fadeTo;
  $.fn.fadeTo = function( duration, opacity, callback ){
  
    if ( $.browser.msie && ( ! this[0].style.filter  || alphaRegex.test( this[0].style.filter )) && parseInt(opacity) == 1 ) {
      var _callback = callback;
      
      callback = function() {
      
        this.style.removeAttribute('filter');         
        (_callback || $.noop).call(this);
      }
      
    }
    return _fadeTo.call( this, duration, opacity, callback );
  }
  
  var _animate = $.fn.animate;
  $.fn.animate = function() {
    
    var args = [];
    for ( var q = 0; q < arguments.length; q++ ) {
      args.push(arguments[q]);
    }

    if ( $.browser.msie && 'opacity' in args[0] && ( ! this[0].style.filter  || alphaRegex.test( this[0].style.filter )) && parseInt( args[0].opacity ) == 1 ) {
      var i
        , fn
        , found = false;

      for ( i = 1; i < args.length; i++ ) {
        if ( $.isFunction( args[i] )) {
          found = true;
          break;
        }
      }

      // If callback is a function
      if ( found ) {
        fn = args[i];
        args[i] = function(){
          this.style.removeAttribute('filter');
          ( fn || $.noop ).call(this);
        }
      // If callback is 'complete' in options object
      } else if ( typeof args[1] == 'object' ) {
          fn = args[1].complete;
          args[1].complete = function(){
            this.style.removeAttribute('filter');
            ( fn || $.noop ).call(this);
          };
      } else {
        args.push(function() {
          this.style.removeAttribute('filter');       
        });
      }
    }
    return _animate.apply( this, args );
  }

  var _css = $.fn.css;
  $.fn.css = function (){
    var args = arguments
      , result = _css.apply(this, arguments);
    if (
          $.browser.msie
      &&  this.length
      &&  ( ! this[0].style.filter  || alphaRegex.test( this[0].style.filter ))
      &&  (
            (typeof args[0] == 'object' && 'opacity' in args[0] && parseInt( args[0].opacity ) == 1)
        ||  (args[0] == 'opacity' && parseInt( args[1] ) == 1))
    ) {
      this[0].style.removeAttribute('filter');      
    }
    return result;
  };