function cbBgImgPos(id,status){
 document.getElementById(id).style.backgroundPosition=status;
}
/*---*/
function _formSubmit(form_id,submit_id,uri_href){
 if(submit_id)
  document.getElementById(submit_id).disabled=true;
 var f_m=document.getElementById(form_id);
 var f_m_=document.getElementById(form_id+'_');
 f_m_.value=eval(f_m_.value);
 f_m.action=uri_href;
 f_m.submit();
}