function Map_ZoomOut()
{
var ctrlman = m_Map.GetCtrlMan();
var ctrlstate = ctrlman.GetControlState();
if (ctrlstate.GetLevel() < maxLogicalLevel) {
ctrlstate.SetLevel(ctrlstate.GetLevel() + 1);
}
}
function Map_SetLevel(level) {
if (level < minLogicalLevel) return;
if (level > maxLogicalLevel) return;
var ctrlman = m_Map.GetCtrlMan();
var ctrlstate = ctrlman.GetControlState();
ctrlstate.SetLevel(level);
}