var map, markers = {}, tile_layer, layers = {};
function msg(text) { $("#log").prepend(text + "<br/>"); }
var sess = wialon.core.Session.getInstance(),
flags = wialon.item.Item.dataFlag.base | wialon.item.Unit.dataFlag.lastMessage,
renderer = wialon.core.Session.getInstance().getRenderer();
renderer.addListener("changeVersion", update_renderer);
sess.loadLibrary("itemIcon");
[{type: "type", data: "avl_unit", flags: flags, mode: 0}],
if (code) { msg(wialon.core.Errors.getErrorText(code)); return; }