function CustomGetTileUrl(a,b) 
{
	return base+'/index.php/tile-'+b+'-'+a.x+'-'+a.y+'.png';
}

var CUSTOM_MAP;

function startCustom(mname,copyr) 
{
	checkMap();
	var copyright = new GCopyright(
			1,	new GLatLngBounds(new GLatLng(51,13),new GLatLng(54,20) ),
			17, copyr);

	var copyrightCollection = new GCopyrightCollection('');
	copyrightCollection.addCopyright(copyright);

	var tilelayers = [new GTileLayer(copyrightCollection,1,17)];
	tilelayers[0].getTileUrl = CustomGetTileUrl;

	CUSTOM_MAP = new GMapType(tilelayers, G_SATELLITE_MAP.getProjection(), mname);
	map.addMapType(CUSTOM_MAP);
	
	//map.addControl(new GMapTypeControl());
	Element.show('maptab5');
	map.setMapType(CUSTOM_MAP); 
	activateGroup(4,5,'maptab');
}