"+level+">";		
                }
	    }
	}
    }
    var legend_html = "Colour legend:<br />      <table>         <tr><td>Unknown:</td>                   <td><span class='cplate bgwhite'>&nbsp;&nbsp;&nbsp;&nbsp;</span></td></tr>         <tr><td>Draft:</td>                     <td><span class='cplate bgred'>&nbsp;&nbsp;&nbsp;&nbsp;</span></td></tr>         <tr><td>Informational:</td>             <td><span class='cplate bgorange'>&nbsp;&nbsp;&nbsp;&nbsp;</span></td></tr>         <tr><td>Experimental:</td>    