Prehliadac mrzne po viacnasobnom pouziti JS funkcie

<form id='fm_$evID'>
<div class='pt_cmRpL' id='ptFm'>
   <input type='text' id='commBefPost' class='commBef' value='Pridaj komentár...' onclick=\"sendPostComm(this, '$evID', '$js');\">
</div>
</form>

function sendPostComm(elm, evID, js) {
var checkInp=$(elm).hasClass("commBef");
if(checkInp==true)
 {
  var fmPr="#fm_"+evID;
  var snBtTx="Odoslať";
  var clBtTx="Zrušiť";
  var fmRw1="<div class='rwSt'><textarea class='commAft' id='commPostAr'></textarea></div>";
  var fmRw2="<div class='rwTp2'> <input type='button' class='btCmSn' value='"+snBtTx+"'> <input type='button' class='btCmCl' value='"+clBtTx+"' onclick=\"cancelPostComm('"+evID+"', '"+js+"')\"> </div>";
  $(fmPr+" [id='ptFm']").html(fmRw1+fmRw2);
 }
}

function cancelPostComm(evID, js) {
var fmPr="#fm_"+evID;
var checkInp=$(fmPr).find('textarea').hasClass("commAft");
if(checkInp==true)
 {
  var comTx="Pridaj komentar...";
  var rw1="<input type='text' id='commBefPost' class='commBef' value='"+comTx+"...' onclick=\"sendPostComm(this, '"+evID+"', '"+js+"');\">";
  $(fmPr+" [id='ptFm']").html(rw1);
 }
}