function limite(field, limit, countfield)
{
   if (field.value.length > limit)
      field.value = field.value.substring(0, limit);
   else
      document.getElementById(countfield).firstChild.nodeValue = (limit - field.value.length);
}



function selectAll(select)
{
	with (document.formlivefriends)
	{
		var check = false;
		var i=0;

		for (i=0; i< elements.length; i++)
			if (elements[i].type == 'checkbox' && !elements[i].disabled)
				if (elements[i].name.substring(0, select.length) == select)
				{
					check = !(elements[i].checked);	break;
				}

		for (i=0; i < elements.length; i++)
			if (elements[i].type == 'checkbox' && !elements[i].disabled)
				if (elements[i].name.substring(0, select.length) == select)
					elements[i].checked = check;
	}
}

