Hi -<div><br></div><div>I've looked at the available online documentation and was wondering if anyone could offer some hints on what could be wrong?</div><div><br></div><div>I have been comparing it to the samples and don't see anything.</div>
<div><br></div><div><div><!DOCTYPE html></div><div><html></div><div>  <head></div><div>    <meta http-equiv="Content-Type" content="text/html; charset=utf-8"></div><div>    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0"></div>
<div>    <meta name="apple-mobile-web-app-capable" content="yes"></div><div>    <title>fish</title></div><div>    <link rel="stylesheet" href="../theme/default/style.css" type="text/css"></div>
<div>    <link rel="stylesheet" href="style.css" type="text/css"></div><div>    <script src="events_test_files/OpenLayers.js"></script></div><div>    <script type="text/javascript"></div>
<div>        var map, layer, layer2;</div><div>        function init(){</div><div>            map = new OpenLayers.Map( 'map', {sphericalMercator : true, projection : "EPSG:3857"} );</div><div><span class="Apple-tab-span" style="white-space:pre">                    </span>var basemap = new OpenLayers.Layer.XYZ(</div>
<div><span class="Apple-tab-span" style="white-space:pre">                      </span>"USGS Base Map",</div><div><span class="Apple-tab-span" style="white-space:pre">                   </span>"<a href="http://basemap.nationalmap.gov/ArcGIS/rest/services/TNM_Vector_Fills_Small/MapServer/tile/${z}/${y}/${x}">http://basemap.nationalmap.gov/ArcGIS/rest/services/TNM_Vector_Fills_Small/MapServer/tile/${z}/${y}/${x}</a>",</div>
<div><span class="Apple-tab-span" style="white-space:pre">                      </span>{</div><div><span class="Apple-tab-span" style="white-space:pre">                            </span>numZoomLevels : 16,</div><div><span class="Apple-tab-span" style="white-space:pre">                          </span>projection : "EPSG:3857",</div>
<div><span class="Apple-tab-span" style="white-space:pre">                              </span>sphericalMercator : true,</div><div><span class="Apple-tab-span" style="white-space:pre">                            </span>group : "basemap",</div><div><span class="Apple-tab-span" style="white-space:pre">                         </span>meta : false,</div>
<div><span class="Apple-tab-span" style="white-space:pre">                              </span>wrapDateLine : true</div><div><span class="Apple-tab-span" style="white-space:pre">                  </span>});</div><div><span class="Apple-tab-span" style="white-space:pre">                  </span>map.addLayer(basemap);</div>
<div><span class="Apple-tab-span" style="white-space:pre">                      </span>layer2 = new OpenLayers.Layer.WMS( "OpenLayers WMS",</div><div>                    "<a href="http://vmap0.tiles.osgeo.org/wms/vmap0">http://vmap0.tiles.osgeo.org/wms/vmap0</a>", {layers: 'basic'} );</div>
<div>            map.addLayer(layer2);</div><div>            layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",</div><div>                    "<a href="http://107.20.228.18/ArcGIS/services/FWS_Wetlands_WMS/mapserver/wmsserver">http://107.20.228.18/ArcGIS/services/FWS_Wetlands_WMS/mapserver/wmsserver</a>?",</div>
<div>                    {layers: "18,17,16,15,14,13",  'transparent': 'off', format: "png"},</div><div><span class="Apple-tab-span" style="white-space:pre">                                   </span>{isBaseLayer: false, displayInLayerSwitcher: true});</div>
<div>            map.addLayer(layer);</div><div><span class="Apple-tab-span" style="white-space:pre">                       </span>alert(layer.getExtent());</div><div>            map.zoomToMaxExtent(layer.getExtent());</div><div><span class="Apple-tab-span" style="white-space:pre">                  </span>map.setCenter(new OpenLayers.LonLat(lon=-77.44555646516,lat=39.500732399862)); </div>
<div><span class="Apple-tab-span" style="white-space:pre">                      </span>map.addControl( new OpenLayers.Control.LayerSwitcher() );</div><div>        }</div><div>    </script></div><div>  </head></div><div>  <body onload="init()"></div>
<div>    <h1 id="title">Basic Single WMS Example</h1></div><div><br></div><div>    <div id="tags"></div><div>        basic, simple, minimal, cleanup</div><div>    </div></div><div>
<br></div><div>    <div id="shortdesc">Show a Simple Map</div></div><div><br></div><div>    <div id="map" class="smallmap" style="border:1px solid blue;width:512px;height:256px;"></></div></div>
<div><br></div><div>    <div id="docs"></div><div>        <p>This example shows a very simple layout with minimal controls.</div><div>        This example uses a single WMS base layer.</p></div>
<div>    </div></div><div>  </body></div><div></html></div></div><div><br></div><div>thanks,</div><div>Doug</div>