add:    if (httpPort.value == "0") httpPort.setAttribute("value", "");    if (radiogroup.value == 3) radiogroup.selectedIndex = 0; 
context: function Startup(){  DoEnabling();}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/6f912a9c9147754758da733c5995d429c50da03a/pref-proxies.js/clean/xpfe/components/prefwindow/resources/content/pref-proxies.js