Community
mapguide6.5 viewer have param
<object classid="CLSID:62789780-B744-11D0-986B-00609731A21D" name="NewMap" width="100%" height="100%" id="map">
<param name="URL" value="map.mwf?lon=120.111&lat=25.222&width=500&units=M">
<embed src="map.mwf" width="100%" height="100%" name="NewMap"></embed>
IMS2015 have this kind of param