rem: var junkButtonDeck = document.getElementById("deck-junk"); 
add: var junkButtonDeck = document.getElementById("button-junk"); 
context: function UpdateJunkToolbarButton(){  var junkButtonDeck = document.getElementById("deck-junk");  junkButtonDeck.selectedIndex = SelectedMessagesAreJunk() ? 1 : 0;}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/2a689dc6fb81ec8090766df81d3a0a7a1c800336/mailWindowOverlay.js/clean/mailnews/base/resources/content/mailWindowOverlay.js