how to open the wallet 
I click in qora.jar and nothing happens 
Install Java. http://www.java.com/ I click in qora.jar and nothing happens run "run.bat"
If not start then edit it
"C:\Program Files (x86)\Java\jre7\bin\java.exe" -Xmx256m -Djava.library.path=libs/native -jar Qora.jar -disablerpc
run "run.bat"