function c_rewn_hideAll()
{
  if (document.forms[0].c_rewn != null)
  {
    if (document.forms[0].c_rewn.checked == false) {changeObjectVisibility("c_rewn_QS","hidden","none");}
  }

//  if (document.crForm.c_rewn.checked == false) {changeObjectVisibility("c_rewn_QS","hidden","none");}
}