function tunes(tunesfile)
 {
   var filename=tunesfile;
   var brs=navigator.userAgent.toLowerCase()
   if (brs.indexOf('msie')!=-1){
                                  //alert("MSIE");
                                  document.writeln ('<bgsound src="' + filename + '" loop="infinite">');
                                 }
   else if (brs.indexOf('firefox')!=-1){
                                 //alert("Firefox");
                                 document.writeln ('<p class="center"><embed src="' + tunesfile + '" codetype="audio/x-mid" class="tunes" autostart="true" loop="true" /></p>');
                                   }
       else {
              //alert("Not MSIE or Firefox");
              document.writeln ('<p class="center"><object data="' + tunesfile + '" codetype="audio/x-mid" class="tunes" autostart="true">Your browser doesn\'t support .mid files</object></p>');
              }
  }