add: this.sortcol = null; this.sortdir = 0; 
context: function pageInfoTreeView(columnids){  // columnids is an array of strings indicating the names of the columns, in order  this.columnids = columnids;  this.colcount = columnids.length  this.rows = 0;  this.tree = null;  this.data = new Array;  this.selection = null;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/0320a795f254761df050fc54d9ad7284e60d2d48/pageInfo.js/clean/xpfe/browser/resources/content/pageInfo.js