function raitSet(id, vote, item, item_id){
  getContent(
    window.location,
    'rait-'+id,
    'add_rait='+vote+'&item='+item+'&item_id='+item_id,
    function(){
      var xvote=$('rait-'+id).innerHTML;
      if(xvote>0){
        $('rait-'+id).className='green';
      }else{
        $('rait-'+id).className='red';
      }
      switch(vote){
        case 1:{
          $('rait-plus-'+id).onmouseover='';
          $('rait-plus-'+id).onmouseout='';
          $('rait-plus-'+id).src='/img/rait/up-green.png';
          $('rait-minus-'+id).src='/img/rait/down-gray.png';
          $('rait-minus-'+id).onmouseover="this.src='/img/rait/down-pink.png'";
          $('rait-minus-'+id).onmouseout="this.src='/img/rait/down-gray.png'";
          break;
        }
        case -1:{
          $('rait-minus-'+id).onmouseover='';
          $('rait-minus-'+id).onmouseout='';
          $('rait-minus-'+id).src='/img/rait/down-red.png';
          $('rait-plus-'+id).src='/img/rait/up-gray.png';
          $('rait-plus-'+id).onmouseover="this.src='/img/rait/up-lime.png'";
          $('rait-plus-'+id).onmouseout="this.src='/img/rait/up-gray.png'";
          break;
        }
      }
    },
    'post'
  );
}