var InternetExplorer = navigator.appName.indexOf("Microsoft") != -1;

function powerbullet_DoFSCommand(command, args)
{ 
	var map = InternetExplorer ? powerbullet : document.powerbullet; 
	if (command=="home" ) 
		map.Rewind(); 
	else if ( command=="zoom" ) 
		map.Zoom(parseInt(args)); 
	else if (command == "message") 
		alert(args);
	else if (command == "pan") 
		map.Pan(parseInt(args)); 
	else if (command == "parse") 
		eval(args); 
}

function Nothing()
{
}