var userAgent = navigator.userAgent.toLowerCase();

jQuery.extend(jQuery.browser, { version: (userAgent.match(/.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/) || [])[1] });

jQuery.fn.extend({
           findPos : function() {
               obj = $(this).get(0);
        var curleft = obj.offsetLeft || 0;
        var curtop = obj.offsetTop || 0;
        while (obj = obj.offsetParent) {
                curleft += obj.offsetLeft
                curtop += obj.offsetTop
        }
        return {x:curleft,y:curtop};
           }
       });