function findPos(obj) {
        var curleft = curtop = 0;
        if (obj.offsetParent) {
                curleft = obj.offsetLeft
                curtop = obj.offsetTop
                while (obj = obj.offsetParent) {
                        curleft += obj.offsetLeft
                        curtop += obj.offsetTop
                }
        }
        return [curleft,curtop];
    }

    function addLoadEvent(func)
    {
        var oldonload = window.onload;
        if (typeof window.onload != 'function')
        {
            window.onload = func;
        }
        else
        {
            window.onload = function()
            {
                   oldonload();
                   func();
            }
        }
    }


    function doLoad() {

      // nothing yet
      alert('load');
    }