//----------------------------------------------------------------------------------------
//Lets you create a textbox with a counter 
//letting user know that they've reached the limit.
function textCounter(field, countfield, maxlimit) 
{  
if (field.value.length > maxlimit)
   field.value = field.value.substring(0, maxlimit);
else
   countfield.innerText =  maxlimit - field.value.length 
}