var map = new OpenLayers.Map('map',{controls:[], 'projection': 'EPSG:900913', 'units':'m'});
    
	var wms = new OpenLayers.Layer.WMS( "WMS", 
        "wms",
    	{layers: 'topp-states', srs: 'EPSG:900913', styles: '', format: 'image/png', tiled: 'true'},
    	{projection: "EPSG:900913", buffer: 0} );
    
    map.addLayer(wms);
	
    map.zoomToMaxExtent();