W3C DOM Event Propagation
function mimeAndPluginReady(mime_type, plug_in) {
if (mimeIsReady(mime_type)) {
var plugInOfRecord = navigator.mimeTypes[mime_type].enabledPlugin
plug_in = plug_in.toLowerCase()
for (var i = 0; i < navigator.plugins.length; i++) {
if (navigator.plugins[i].name.toLowerCase().indexOf(plug_in) != -1) {
if (navigator.plugins[i] == plugInOfRecord) {
return true;
}
}
}
}
return false;
}