function set(bid, id, count)
{
 for (i=1;i<=count;i++)
 {
  var object = document.getElementById ("block_"+bid+"_type_"+i);
  object.style.display = "none";
 }
 var object = document.getElementById ("block_"+bid+"_type_"+id);
 object.style.display = "block";
 for (i=1;i<=count;i++)
 {
  var object = document.getElementById ("button_"+bid+"_"+i);
  object.className = "passive";
 }
 var object = document.getElementById ("button_"+bid+"_"+id);
 object.className = "active";
}

function setClient(id)
{
 var cl = document.getElementById("client");
 cl.value = id;
}

function setWorkType(id)
{
 var wt = document.getElementById("work_type");
 wt.value = id;
}