jQuery fn

jquery ajax

jQuery.fn.center_v = function () {
    this.css("position","absolute");
    this.css("top", (($(window).height() - this.outerHeight()) / 2) + $(window).scrollTop() + "px");
    return this;
}

jQuery.fn.center_h = function () {
    this.css("position","absolute");
    this.css("left", (($(window).width() - this.outerWidth()) / 2) + $(window).scrollLeft() + "px");
    return this;
}

jQuery.fn.center = function () {
    this.css("position","absolute");
    this.center_v();
    this.center_h();
    this.css("z-index","1000101");
    return this;
}