function MaxLength() {	
	var curlength = MaxLength.arguments[0].value.length;
	var maxlength = MaxLength.arguments[1];
	var remlength = maxlength - curlength;
		
	if (curlength > maxlength)
	{
		MaxLength.arguments[0].value = MaxLength.arguments[0].value.substring(0, maxlength);
		
		if (MaxLength.arguments[2])
			alert("This field is limited to " + maxlength + " characters.");
		
		remlength = 0;
	}
	if (MaxLength.arguments[3])
		document.getElementById(MaxLength.arguments[3]).innerText = "(" + remlength + " remaining)";
}