OpenLayers. Handler. MouseWheel

Handler for wheel up/down events.

Summary

OpenLayers. Handler. MouseWheel	Handler for wheel up/down events.
Constructor
OpenLayers. Handler. MouseWheel

control	{OpenLayers.Control}
callbacks	{Object} An object containing a single function to be called when the drag operation is finished. The callback should expect to recieve a single argument, the point geometry.
options	{Object}