jQuery.fn.fadeIn = function(speed, callback) {

               return this.animate({opacity: 'show'}, "750", function() 
 {

                      if (jQuery.browser.msie)

                      this.style.removeAttribute('filter');

                      if (jQuery.isFunction(callback))

                      callback();

               });

               };

               jQuery.fn.fadeOut = function(speed, callback) {

               return this.animate({opacity: 'hide'}, "750", function() 
 {

                      if (jQuery.browser.msie)

                      this.style.removeAttribute('filter');

                      if (jQuery.isFunction(callback))

                      callback();

               });

               };

               jQuery.fn.fadeTo = function(speed,to,callback) {

               return this.animate({opacity: to}, "750", function() {

                      if (to == 1 && jQuery.browser.msie)

                      this.style.removeAttribute('filter');

                      if (jQuery.isFunction(callback))

                      callback();

               });

               };