rem: function ChangeSelection(tree, newSelection) 
add: function ChangeSelection(outliner, newIndex) 
context: function ChangeSelection(tree, newSelection){	if(newSelection)	{		tree.clearItemSelection();		tree.selectItem(newSelection);		tree.ensureElementIsVisible(newSelection);	}}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/938770831965cde1ef5c4ce945b768186518efae/msgMail3PaneWindow.js/clean/mailnews/base/resources/content/msgMail3PaneWindow.js