rem: if (element.hasChildNodes()) 
add: if (element.hasChildNodes()) 
context: function setText(id, value) {    var element = document.getElementById(id);    if (!element) return;    if (element.hasChildNodes())          element.removeChild(element.firstChild);    var textNode = document.createTextNode(value);    element.appendChild(textNode);}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/0b2dd2b2d2fd037df917e07645fa019a963332a5/downloadheaders.js/clean/mailnews/news/resources/content/downloadheaders.js