rem: for (var i = popup.childNodes.length - 1; i >= 0; i--) popup.removeChild(popup.childNodes[i]); 
add: while (popup.hasChildNodes()) popup.removeChild(popup.lastChild); 
context: function ClearIdentityListPopup(popup){  if (popup)    for (var i = popup.childNodes.length - 1; i >= 0; i--)      popup.removeChild(popup.childNodes[i]);}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/26cdb24398282987c2afbd83349e8203022ac384/MsgComposeCommands.js/clean/mail/components/compose/content/MsgComposeCommands.js