context: function onSpaceClick(event){    // if click checkbox,  reverse selected status,    var t = event.originalTarget;    if (t.localName == "checkbox") {        var node = t.parentNode.parentNode.parentNode;        if (node.localName == "treeitem") {            var nodeType = node.getAttribute("ServerType");            if(nodeType =="imap" || nodeType =="nntp")                UpdateNode(node, t);        }    }}  
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/6e9c53c214c8ffe5c2490cbfa0c4c7fcf3873cb5/msgSynchronize.js/buggy/mailnews/base/resources/content/msgSynchronize.js