function countlimit(maxlength,TargetObj,placeholder){  
   var txtBox=TargetObj;
   var placeholderobj=document.getElementById(placeholder)  ;
   if (!txtBox) {
       return;
   };
   if (!placeholderobj) {
       return;
   };
   var limit_text = '';
   var tmpText = txtBox.value;
   tmpText = tmpText.replace(/\n/g, "\n\n");
   var lengthleft = maxlength - tmpText.length;
   limit_text='<br/>残り文字数: <b>' + lengthleft + '</b>';
   var thelimit;
   if (lengthleft<0)  {
          placeholderobj.innerHTML='';
   } else {
         placeholderobj.innerHTML= limit_text;
   }  ;
}  ;
function countlimits(maxlength, TargetObj, placeholder) {
    var txtBox = TargetObj;
    var placeholderobj = document.getElementById(placeholder);
    if (!txtBox) {
        return;
    };
    if (!placeholderobj) {
        return;
    };
    var limit_text = '';
    var tmpText = txtBox.value;
    tmpText=tmpText.replace(/\n/g, "\n\n");
    var lengthleft = maxlength - tmpText.length;
    limit_text = '残り文字数: <b>' + lengthleft + '</b>';
    var thelimit;
    if (lengthleft < 0) {
        placeholderobj.innerHTML = '';
    } else {
        placeholderobj.innerHTML = limit_text;
    };
};
function ClearCount(placeholder) {
    return;
   var placeholderobj=document.getElementById(placeholder)  ;
   if (!placeholderobj) {
       return;
   };
   placeholderobj.innerHTML='';
};