rem: bucketTree.selectedIndex(0); 
add: bucketList.selectedIndex = 0; 
context: function FocusOnFirstAttachment(){  var bucketList = document.getElementById("attachmentBucket");  if (bucketList && bucketList.getRowCount())    bucketTree.selectedIndex(0);}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/86007cf77f56164e02423ce107d78d89d4966187/MsgComposeCommands.js/clean/mail/components/compose/content/MsgComposeCommands.js