<html> <head> <script language="JavaScript"> <!-- var extNeed, namePlug;
function findPlugin(ext) { var thisExt, findExt; extNeed = ext; for (var n=0; n < navigator.plugins.length; n++) { for (var m=0; m < navigator.plugins[n].length; m++) { thisExt = navigator.plugins[n][m].description.toLowerCase(); findExt = thisExt.substring(0, thisExt.indexOf(" ")); if (findExt == ext) { namePlug = navigator.plugins[n].name; return(true); } } } return(false); }
if (findPlugin("midi")) { alert("A plug-in for " + namePlug +" is installed."); }else { alert("A plug-in application to play ." + extNeed + " files is not installed!"); } //--> </script> </head> </html>
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