var soundURL = "http://www.crossroadsgunshows.com/sound/";
var filePrefix = ".m3u";

function setEmbed(elementID, musicFile) {
    var element = document.getElementById(elementID);
    // Write the following three lines in one:
    element.innerHTML = '<embed src="' + soundURL + musicFile + filePrefix + '" autostart="0" loop="0" height="45" width="170" type="'+ getMimeType() + '"></embed>';
} // end function setEmbed

function getMimeType() {
    var mimeType = "application/x-mplayer2"; //default
    var agt=navigator.userAgent.toLowerCase();
    if (navigator.mimeTypes && agt.indexOf("windows")==-1) {
    // non-IE, no-Windows
      var plugin=navigator.mimeTypes["audio/mpeg"].enabledPlugin;
      if (plugin) mimeType="audio/mpeg" //Mac/Safari & Linux/FFox
    }//end no-Windows
    return mimeType;
} // end function getMimeType