title: how can i set the jdk in intellij 9 on mac
body: <p>I have a project on intellij and now i wanna run it on intellinj 9 on mac. when i run the project i get the error -> "the JDK is not specifiedfor module "XXXXX" specify the JDK in Configuration project". when i go there in the dependencie for module SDk there is No Project JDk. and when i click on new it is just JSDK, Intellij idea plugin SDK,Flex SDK,AIR SDK, Flexmojos SDk and Mobile SDK</p>
  
  <p>What can I do?</p>