/**

* jquery-expand-1.0.js

* author:tww

**/

(function(){

    /**

    * jQuery fadeTo expand.

    **/

    jQuery.fn._fadeTo = function(timer,opacity){

        var that = this;

        var fadeTo_default=timer;

        this._interval = setInterval(function(){

            fadeTo_default =fadeTo_default-(1-opacity)*100;

            if(fadeTo_default/timer<=opacity){

                clearInterval(_interval);

            }

            jQuery(that).css("opacity",fadeTo_default/timer);

        },100);    

        this.stop=function(){

            window.clearInterval(this._interval);

        }

        return this;

    }

})();