rem: litmus.currentTestCaseIndex--; litmus.selectCurrentTestCase(); 
add: $("testlist").selectedIndex--;  
context:     prevButton : function() {        litmus.currentTestCaseIndex--;        litmus.selectCurrentTestCase();    },
meta: 10520	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10520/50f595deba92a8437a7c9d2271f33ddc8d53cbd8/litmus.js/buggy/testing/extensions/community/chrome/content/litmus.js