function print_popup() {
	var windowTarget;
	windowTarget=window.location.href;
	if (windowTarget.indexOf('?') > 0) {
		windowTarget+='&print=1'
	}
	else {
		windowTarget+='?print=1'
	}
	window.open(windowTarget,"rcwkprint","toolbar=no,location=no,directories=no,scrollbars=yes,status=no,menubar=no,resizable=yes,width=500,height=400")
}

function textLimit(field, maxlen) {
	if (field.value.length > maxlen)
		field.value = field.value.substring(0, maxlen);
}