if (hash[name] !== undefined) { if (hash[name].constructor != Array) hash[name] = [hash[name]]; if (value) hash[name].push(value); 
if (key in hash) { if (hash[key].constructor != Array) hash[key] = [hash[key]]; hash[key].push(value); 
    return match[1].split(separator || '&').inject({}, function(hash, pair) {      if ((pair = pair.split('='))[0]) {        var name = decodeURIComponent(pair[0]);        var value = pair[1] ? decodeURIComponent(pair[1]) : undefined;        if (hash[name] !== undefined) {          if (hash[name].constructor != Array)            hash[name] = [hash[name]];          if (value) hash[name].push(value);        }        else hash[name] = value;      }      return hash;    });
4999	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4999/e47dfd7529c730bdf42c17407d64892450c0dbee/prototype.js/clean/wp-includes/js/scriptaculous/prototype.js