function textCounter(field, countfield, maxlimit) {
  if (field.value.length > maxlimit)
      {field.value = field.value.substring(0, maxlimit);}
      else
      {countfield.value = maxlimit - field.value.length;}
}

function openPopupWindow(url, name, width, height)  
{  
	myPopupWindow= window.open(url,name, "location=no, scrollbars=no, resizable=yes, toolbar=no, menubar=no, width=" + width + ", height=" + height );  
}