function popupwnd(url, toolbar, menubar, locationbar, scrollbars, resize, statusbar, left, top, width, height)
{
   var popupwindow = this.open(url, '', 'toolbar=' + toolbar + ',menubar=' + menubar + ',location=' + locationbar + ',scrollbars=' + scrollbars + ',resize=' + resize + ',status=' + statusbar + ',left=' + left + ',top=' + top + ',width=' + width + ',height=' + height);
}

function ShowObject(id, flag)
{
   var elem=FindObject(id);
   if(elem)
      elem.style.visibility=flag?'visible':'hidden';
}