rem: data.isUnderline = true; 
add: data.isUnderline = true; 
context: function mircToggleUnder (colorInfo, containerTag, data){    if (!client.enableColors)        return;    if ("isUnderline" in data)        delete data.isUnderline;    else        data.isUnderline = true;     data.hasColorInfo = true;}
meta: 1622	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1622/0918cade427e1856c2e2bcfdefa8b4ea3e457b73/static.js/clean/xul/content/static.js