function taLimit() {
 var taObj=event.srcElement;
 if (taObj.value.length==taObj.maxLength*1) return false;
}

function taCount(visCnt) { 
 var taObj=event.srcElement;
 if (taObj.value.length>taObj.maxLength*1) taObj.value=taObj.value.substring(0,taObj.maxLength*1);
 if (visCnt) visCnt.innerText=taObj.maxLength-taObj.value.length;
}