// <!--
var sms_max_length;
var laenge = 0;
function CheckStr() {
	var textfield   = document.getElementById('sms-message');
	var countfield  = document.getElementById('sms_length');
	var countfield2 = document.getElementById('sms_count');
	
	var chars = eval(sms_max_length - textfield.value.length);
	if ( chars != laenge )
			{
				countfield.innerHTML = chars;
			}
			laenge = chars;
}
// -->