function limitChars(textid, limit, infodiv)

 {

 var text = $('#'+textid).val(); 

 var textlength = text.length;

 if(textlength > limit)

 {

 $('#' + infodiv).html('You cannot write more then '+limit+' characters!');

  $('#'+textid).val(text.substr(0,limit));

  return false;
 }

 else

 {

 $('#' + infodiv).html('You have '+ (limit - textlength) +' characters left.');

 return true;

 }

 }