var count = 0,
	running = false,
	iface = {};


iface.run = function ()
{
	running = true;
	while (running) {
		count++;
	}
};


iface.stop = function ()
{
	running = false;
};


onmessage = function (ev)
{
	var func_name = ev.data;
	iface[func_name].apply();
};