  <div style="width:000%; height:000%" id="map"></div> <script defer="defer" type="text/javascript">     var map = new OpenLayers.Map('map');     var wms = new OpenLayers.Layer.WMS("OpenLayers WMS",         "http://vmap0.tiles.osgeo.org/wms/vmap0", { layers: 'basic' });     map.addLayer(wms);     map.zoomToMaxExtent();  </script>  