rem: unmarkDbTable(db); markDbTable(new_db); 
add: unmarkDbTable(old_db); markDbTable(db); 
context: function setDb( new_db ) {    //alert('setDb(' + new_db + ')');    if ( new_db != db ) {        // db has changed        //alert( new_db + '(' + new_db.length + ') : ' + db );        if ( window.frames[0].document.getElementById(new_db) == null ) {            // db is unknown, reload complete left frame            refreshLeft();        } else {            unmarkDbTable(db);            markDbTable(new_db);        }        db = new_db;        // TODO: add code to expand db in lightview mode        // refresh querywindow        refreshQuerywindow();    }}
meta: 5450	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5450/07988a3eb1e372e8c163a31749d32b68f9b0c576/querywindow.js/buggy/js/querywindow.js