template:

	var map = new OpenLayers.Map('map', {'projection': new OpenLayers.Projection("EPSG:900913"),
'maxExtent': new OpenLayers.Bounds(15,12,195,111), maxResolution: 256543})


		 	var ghyb = new OpenLayers.Layer.Google("Google Hybrid",
             {'type': G_HYBRID_MAP, numZoomLevels: 20});

           var mappath="C:/ms4w/apps/pgr/pgr_google.map";
           var mapurl="http://localhost/cgi-bin/mapserv.exe";

           var soilmap = new OpenLayers.Layer.WMS("Soils",
            mapurl,    {map: mappath, layers: 'poias', format: 'image/png', transparent: "true"},
			{isBaseLayer: false, 'reproject': true, opacity: 0.6});


map.addLayers([ghyb,soilmap]);
map.setCenter(new OpenLayers.LonLat(105,65), 3);

==========================================================

mapfile:

	MAP
 NAME "wms_pgr"
 IMAGETYPE	PNG
 STATUS	ON
 EXTENT		15 12 195 111
 SIZE		800 600
 SHAPEPATH	"C:\ms4w\apps\pgr\data"
 IMAGECOLOR	255 255 255
  FONTSET "C:\ms4w\apps\pgr\fonts\fonts.txt"


 WEB
 TEMPLATE "C:\ms4w\apps\pgr\template.html"
 IMAGEPATH "C:\ms4w\apps\pgr\data\tmp"
 IMAGEURL "C:\ms4w\tmp"


	METADATA
	wms_title "pgr_google"
	wms_abstract "this is WMS of pgr"
	wms_onlineresource "http://localhost/cgi-bin/mapserv.exe?map=/ms4w/apps/pgr/pgr_google.map&"
	wms_srs  "epsg:900913"
	wms_getfeatureinfo "http://localhost/cgi-bin/mapserv.exe?map=/ms4w/apps/pgr/pgr_google.map&"
	wms_featureformat "text/plain"
	wms_enable_request "*"
	END
 END

	PROJECTION
"init=epsg:900913"
	END

LAYER
  NAME poias
  DATA pochv_rayony_Russia_region_google
  STATUS ON
  TYPE POLYGON
  CLASSITEM "ZONA"
  TEMPLATE "dummy"

 	CLASS
      NAME       "Остальное"
	       STYLE
		OUTLINECOLOR 255 0 0
      END
    END



		METADATA
		wms_title         "poias"
		wms_abstract      "poisa"
		wms_srs           "EPSG:900913"
		wms_include_items "all"
		END

	PROJECTION
"init=epsg:900913"
   END





 END
END