Not showing device ID in DDMS in eclipse

Hi, 

My device ID is not detecting in DDMS in eclipse either I have done the following 

1.  I have kept the traceview.bat file in the tools folder

2. My android phone is perfectly detecting in the command prompt

3. My android plugin and sdk installs are showing perfectly in eclipse

Thease all steps I have done perfectly even though android phone is not showing in DDMS