function msg(text) { $("#log").prepend(text + "<br/>"); }
var sess = wialon.core.Session.getInstance();
var flags = wialon.item.Item.dataFlag.base | wialon.item.Item.dataFlag.image;
sess.loadLibrary("itemIcon");
[{type: "type", data: "avl_unit", flags: flags, mode: 0}],
if (code) { msg(wialon.core.Errors.getErrorText(code)); return; }
var units = wialon.util.Helper.filterItems(sess.getItems("avl_unit"),
wialon.item.Item.accessFlag.editImage);
if (!units || !units.length){ msg("No units found"); return; }