// JavaScript Document
function textAreaCounter(field,cntfield,maxlimit) {
	if (field != '') {
	  if (field.value.length > maxlimit) {
		field.value = field.value.substring(0, maxlimit);
	  } else {
		  cntfield.value = maxlimit - field.value.length;
	  }
	} else {
	  cntfield.value = maxlimit;  
	} 
}