jQuery plugin - add temporary class name

gistfile1.js

$.fn.addTempClass = function(tempClass, duration){
    if( !tempClass )
        return this;

    return this.each(function(){
        var $elm = $(this);

        $elm.addClass(tempClass);
        setTimeout(function(){
            $elm.removeClass(tempClass);
        }, duration || 100);
    });
}

Adds some class (or classes) to an element for a specific duration, then removes it