function fillRobotCheck(formid) {
  var rbt, rbtobj, rbtarea;

  rbt = document.getElementById("rbt-"+formid);
  rbtobj = document.getElementById("robotsid-"+formid);
  if (rbt!=null && rbtobj!=null) {
    switch (rbt.value) {
      case "1": rbtobj.value = "Praha"; break;
  		case "2": rbtobj.value = "tma"; break;
  		case "3": rbtobj.value = "oko"; break;
  		case "4": rbtobj.value = "ucho"; break;
    }

		rbtarea = document.getElementById("robots-"+formid);
		if (rbtarea!=null) rbtarea.style.display = "none";
		rbtarea = document.getElementById("robots-1-"+formid);
		if (rbtarea!=null) rbtarea.style.display = "none";
		rbtarea = document.getElementById("robots-2-"+formid);
		if (rbtarea!=null) rbtarea.style.display = "none";
  }
}