[OpenLayers-Users] Best constructor for OSM

[Yves Moisan]

> However, see http://trac.openlayers.org/ticket/2155 -- which could probably
> be a Map level option to always change zoomTOMaxExtent to use the restricted
> Extent, if one exists.

Thanx for the pointer.  However I wonder why clicking on the PanZoom's
"world" icon works as expected for Google, Yahoo and Bing layers and not
for OSM for layers in the same map with the same layer options.  I'll
investigate.

Yves