function maxlength(obj, max) {
	obj = document.write_msg.text;
	if(obj.value.length > max) {
		obj.value = obj.value.slice(0, max);
	}
	if(obj.value.length <= max) {
		document.getElementById('maxchars').innerHTML = obj.value.length + "/" + max;
	}
}
function warning(link) {
	var input_box = confirm("Er du sikker? Tryk OK for at fortsætte");
	if(input_box==true) { 
		location.href = link;
	}
}