(function($) {
     jQuery.fn.imgFloat = 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 imgPosition() {
             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 imgHover = setInterval(imgPosition, settings.speed);
         own.hover(function() {
             clearInterval(imgHover);
         },
         function() {
             imgHover = setInterval(imgPosition, settings.speed);
         });
     }
 })(jQuery);