rem: if ( visible ) boxNode.removeAttribute("collapsed"); else boxNode.setAttribute("collapsed", "true"); 
add: if ( visible ) boxNode.removeAttribute("collapsed"); else boxNode.setAttribute("collapsed", "true"); 
context: function hdrViewSetVisible(boxNode, visible){	if ( visible )		boxNode.removeAttribute("collapsed");	else		boxNode.setAttribute("collapsed", "true");}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/0b2dd2b2d2fd037df917e07645fa019a963332a5/msgHdrViewOverlay.js/clean/mailnews/base/resources/content/msgHdrViewOverlay.js