add:    if (httpPort.value == "0") httpPort.setAttribute("value", "");    if (radiogroup.value == 3) radiogroup.selectedIndex = 0; 
context: function Startup(){  DoEnabling();}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/d6825244dacdd1f93e102394d965adb608b44cfa/pref-proxies.js/clean/xpfe/components/prefwindow/resources/content/pref-proxies.js