JavaScript code for PDF form. I wanting to set up a button to send the PDF in attachment through outlook.

I have this Code: but not working. what is wrong?

var subject= getField("Part Number").value + (" \ ") + getField("Material Number").value + getField("Priority").value this.mailDoc({ cTo: "Email Adress@emial.com", cCC: "Email adress2@email.com", cSubject: subject, cMsg: "This is a DORF Request please provide a response in a timely fashion." });