// JavaScript Document
function doInsert(ibTag, ibClsTag, isSingle)
{
   var isClose = false;
   var obj_ta = document.getElementById('msg');
   //var obj_ta = fombj.msg; // это то поле формы, куда вставка идёт
                            // (комментарий мой. -- MtW)
   //----------------------------------------
   // It's IE!
   //----------------------------------------
   var IE='\v'=='v';
   if (IE)
   {
      if (obj_ta.isTextEdit)
      {
         obj_ta.focus();
         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;
            else if(isSingle)
               isClose = true;
            rng.text = ibTag;
         }
      }
      else
      {
         if(isSingle)
         {
            isClose = true;
         }

         obj_ta.value += ibTag;
      }
   }
   //----------------------------------------
   // It's MOZZY!
   //----------------------------------------
   else if ( obj_ta.selectionEnd )
   {
      var ss = obj_ta.selectionStart;
      var st = obj_ta.scrollTop;
      var es = obj_ta.selectionEnd;

      if (es <= 2)
      {
         es = obj_ta.textLength;
      }
      var start  = (obj_ta.value).substring(0, ss);
      var middle = (obj_ta.value).substring(ss, es);
      var end    = (obj_ta.value).substring(es, obj_ta.textLength);
      //-----------------------------------
      // text range?
      //-----------------------------------
      if (obj_ta.selectionEnd - obj_ta.selectionStart > 0)
      {
         middle = ibTag + middle + ibClsTag;
      }
      else
      {
         middle = ibTag + middle;
         if (isSingle)
         {
            isClose = true;
         }
      }
      obj_ta.value = start + middle + end;
      var cpos = ss + (middle.length);
      obj_ta.selectionStart = cpos;
      obj_ta.selectionEnd   = cpos;
      obj_ta.scrollTop      = st;
   }
   //----------------------------------------
   // It's CRAPPY!
   //----------------------------------------
   else
   {
      if (isSingle)
      {
         isClose = true;
      }
      obj_ta.value += ibTag;
   }
   obj_ta.focus();
   return isClose;
}
function emoticon(theSmilie)
{
   doInsert(" " + theSmilie + " ", "", false);
}
function printdiv(obj){
	document.getElementById('tt').innerHTML='<pre>'+document.getElementById('msg').value+'</pre>';
}