var limit = 100 ;
function textCounter() 
{
	
	var txt_msg = document.getElementById('request');
	var countfield = document.getElementById('remLentext')
	
	cut_txt(txt_msg,limit);
	countfield.value = txt_msg.value.length + " / " + limit;

  }
  
  

function cut_txt(field,max_value)
{

  field.value = field.value.substring(0, max_value);
  
}