Annotation error in IDE

Hi, i'm trying to use annotation in my code, but the compiler show following error message:(try -source 1.5 to enable annotations)my jdk defaullt is jdk 1.5 help.
[191 byte] By [Diogodcm] at [2007-11-26 10:10:46]
# 1
Duplicate of http://forum.sun.com/jive/thread.jspa?threadID=107047&tstart=15- Winston http://blogs.sun.com/roller/page/winston?catname=Creator
wjprakash at 2007-7-7 1:56:14 > top of Java-index,Development Tools,Java Tools...