function svgCheckError() {
   var par = document.createElement('p');
   var text = document.createTextNode('Range maps are drawn using SVG.');
   par.appendChild(text);
   var br = document.createElement('br'); par.appendChild(br);
   var textTwo = document.createTextNode('Please use a ');
   par.appendChild(textTwo);
   var anchor = document.createElement('a');
   anchor.setAttribute('href','/svgBrowsers');
   var svgtext = document.createTextNode('web browser');
   anchor.appendChild(svgtext);
   par.appendChild(anchor);
   var textThree = document.createTextNode(' that supports SVG.');
   par.appendChild(textThree);
   
   var mapdiv = document.getElementById('svgmap');
   murderChildren(mapdiv);
   mapdiv.appendChild(par);
   }
   
function mapImageType() {
   if (! detectCanvas()) {
      svgCheckError();
      }
   }
   
womAdd('mapImageType()');
womOn();