hasPrismConnection

Parameters

- None

Return

true - we have the connection and this is the only value you will get as calls in other browser will give you an exception

try {
   var deini = window.external.runPrismFunction("GetCurrent", "userdatapath") + "\\dataease.ini";
   // do what ever you need to do with the returned values from prism
} catch (err) {
   alert("Error: " + err);
}

The way of calling into prism and get proper error handling if you are in the wrong place