“运行为”不在Eclipse Juno中工作

I am using Eclipse Juno, trying to use TestNG and Selenium to do some testing. When I write my java file to run the test, as per instruction, I should be able to right click and then see "run as" with an arrow and some options, including TestNG - but I get no options, and cannot see TestNG. I also get the following error but am not clear if its related:I am using Eclipse Juno, trying to use TestNG a