Zimanek hewbesh bo kurdan
Here's an interesting on-line paper (in document format) that proposes a common Kurmanci/Sorani Kurdish (in Latin script) to enable better intercommunication between speakers of the two dialects:
http://www.geocities.com/mehname2006/74/diyari3.html
http://www.geocities.com/mehname2006/74/diyari3.html