function butt_style(id,act)
 {
 var may_id='';
 if(may_id!=id)
  {
  document.getElementById('text_'+id).className='butt_'+act+'_1';
  document.getElementById('butt_'+id).style.backgroundImage='url(/img/butt_'+act+'_'+id+'.bmp)';
  }
 }
 
function checkbox_style(id)
 {
 if(document.getElementById('id_menu_'+id).className=='menu4')
  {
  document.getElementById('id_menu_'+id).className='menu_checked4'
  eval("document.form_name.var"+id+".value='1'");
  }
 else
  {
  document.getElementById('id_menu_'+id).className='menu4'
  eval("document.form_name.var"+id+".value='0'");
  }
 }