context:         function openOrClose(btn)  // show or hide part of keyword-tree        {            var oldcl = (btn.value == "-") ? "dvo" : "dvc";            var newcl = (oldcl == "dvo")   ? "dvc" : "dvo";            btn.value = (oldcl == "dvo")   ?  "+"  :  "-" ;                        var ch = btn.parentNode.childNodes;  // opera crashes on with()            for (var i = 0; i < ch.length; i++)  // netscape requires .item                if (hasTagAndClass(ch.item(i), 'DIV', oldcl))                    ch.item(i).className = newcl;        }
meta: 7863	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/7863/ef415f98303bf4ec3fc92a62c203ddc80cf12536/md_script.js/buggy/main/metadata/md_script.js