function doSearchManager(stype){

  var stype_arr = new Array('default', 'distance', 'state', 'keyword', 'service', 'business');

  var id = "search_manager";
  var obj = document.getElementById(id);

  if(stype == 'all'){

    obj.style.display = 'none';

  }else{

    obj.style.display = 'block';

  }    

  for(var i in stype_arr){

    var id = 'sm_' + stype_arr[i];
    var obj = document.getElementById(id);

    if(stype_arr[i] != stype){

      obj.style.display = 'none';

    }else{

      obj.style.display = 'block';

    }

  }

}