migrate from glassfish 3 to tomcat 7 -

i'am using netbeans ide 7.3.1 , have "web application project" , using glassfish 3 (jms project), want migrate tomcat 7 now; installed tomcat 7 succeessfuly ,(i can run or stop ) , problem when acces project properties -> run --> servers cant find tomcat in list ! can choose glassfish , when create new project can select tomcat list

please me how run project tomcat 7 instead of glassfish 3

right click existing project , click "properties." go "targed runtimes" , add tomcat 7 new runtime environment. should able deploy project tomcat after this.

edit: "targed runtimes" section in properties located here: