(function(){
var opts=createOptions();
var deptUnderList=getDepartmentByLevel(1);
opts.add("","");
for(var iter=deptUnderList.iterator();iter.hasNext();){
var deptUnder=iter.next();
var deptName=deptUnder.getName();
var deptId=deptUnder.getId();
opts.add(deptName, deptId);
}
return opts;
})()