function tagcode(tag) {
     doInsert("[" + tag + "]", "[/" + tag + "]")
   } function doInsert(ibTag, ibClsTag) {
     var obj_ta = document.post.Post;
     var sel = document.selection;
     var rng = sel.createRange();
     rng.colapse;
     if((sel.type == "Text" || sel.type == "None") && rng != null) {
     if(ibClsTag != "" && rng.text.length > 0)
     ibTag += rng.text + ibClsTag; } }