find:
if(!fromAddress.enabled || 'address_0' != 'address_0') {
if('address_0' == 'address_0')
map.setCenter(point, 13);
map.addOverlay(new GTrafficOverlay());
map.addOverlay(marker_0);
}
and change it to:
if('address_0' != 'address_0') {
if('address_0' == 'address_0')
map.setCenter(point, 13);
map.addOverlay(new GTrafficOverlay());
map.addOverlay(marker_0);
}
(I only updated the first part so that it shows the window even when directions are present)