uploading error in my first sketch

hi friends m new to arduino.i m not able to upload my sketch the error is

avrdude: stk500_getsync(): not in sync: resp=0x00 avrdude: stk500_disable(): protocol error, expect=0x14, resp=0x51

please try to solve it thanx

hey i just got it actually i have selected the wrong port

Have you installed the FTDI Drivers?

Have you set the right COM port in the IDE?

Looks like the IDE can’t find the arduino hardware.

Have a look at the Troubleshooting guide for more suggestions:

http://www.arduino.cc/en/Guide/Troubleshooting