function dm(msgStr) {
    window.status = msgStr;
    document.MM_returnValue = true;
}

function open_popup(url, w, h, scroll)
{
    var str="toolbar=no, menubar=no, directories=no, resizable=yes, scrollbars="
      + (scroll ? 'yes' : 'no') + ", width="
      + w + ", height=" + h;
    objWindow = window.open(url, '', str);
	objWindow.focus();
}