PRInt32         LastOf(eHTMLTags aTag) const {return mStack.LastOf(aTag);}
inline PRInt32 LastOf(eHTMLTags aTag) const { PRInt32 index=mCount; while(--index>=0) { if(aTag==mEntries[index].mTag) { return index; } } return kNotFound; }
  PRInt32         LastOf(eHTMLTags aTag) const {return mStack.LastOf(aTag);}