(function ($) {
    jQuery.fn.adFloat = function (options) {
        var own = this;
        var xD = 0;
        var yD = 0;
        var i = 1;
        var settings = { speed: 10, xPos: 0, yPos: 0 };
        jQuery.extend(settings, options);
        var ownTop = settings.xPos;
        var ownLeft = settings.yPos;
        own.css({ position: "absolute", cursor: "pointer" });
        function adPosition() {
            var winWidth = $(window).width() - own.width();
            var winHeight = $(window).height() - own.height();
            if (xD == 0) {
                ownLeft += i;
                own.css({ left: ownLeft });
                if (ownLeft >= winWidth) {
                    ownLeft = winWidth;
                    xD = 1;
                }
            }
            if (xD == 1) {
                ownLeft -= i;
                own.css({ left: ownLeft });
                if (ownLeft <= 0) xD = 0;
            }
            if (yD == 0) {
                ownTop += i;
                own.css({ top: ownTop });
                if (ownTop >= winHeight) {
                    ownTop = winHeight;
                    yD = 1;
                }
            }
            if (yD == 1) {
                ownTop -= i;
                own.css({ top: ownTop });
                if (ownTop <= 0) yD = 0;
            }
        }

        var adHover = setInterval(adPosition, settings.speed);
        own.hover(function () {
            clearInterval(adHover);
        }, function () {
            adHover = setInterval(adPosition, settings.speed);
        });
    }
})(jQuery);