$.fn.colorer = function(option) {
    cnt=0;
    r=5;
    g=3;
    b=1;
    sign=1;
    return this.each(function() {
        changeColor(this);
    });
    function make_rgvb(red, green, blue){
        
    }
    function changeColor(obj){
        if (sign>0){
            if (cnt >23)
                sign=-1;
        }else{
            if (cnt<1)
                sign=1;
        }
        cnt += sign;           
        red = 126+(r*cnt);
        green = 86+(g*cnt);
        blue = 39-(b*cnt);
        $(obj).css("color","rgb("+red+","+green+","+blue+")");
        setTimeout(function(){changeColor(obj)},100);
    }

};