function displayWindow(url, width, height, left, top) {
        left=screen.availWidth-width-20;
        top=screen.availHeight-height-40;
        var Win = window.open(url,"haslo",
        'width=' + width + ',height=' + height + 
        ', left=' + left + ',top=' + top+ 
        ',toolbar=no, directories=no, status=no, titlebar=no, resizable=no,scrollbars=yes,menubar=no' );
        Win.focus();
}