function getNL(){
addr = document.all.email.value;

if(addr==""){
alert("Du skal skrive din email adresse!");
document.all.email.focus();
return false;
}else{

var filter=/^.+@.+\..{2,3}$/;
var tekst=document.all.email.value.toLowerCase();
if (! filter.test(tekst)){
      alert ('Der skal stå en gyldig e-mail adresse i email feltet');
      document.all.email.focus();
      return false;
}else{
location.href="admin/reciev_newsletter.php?email=" + addr;
}
}


}

function delNL(){
addr = document.all.email.value;

if(addr==""){
alert("Du skal skrive din email adresse!");
document.all.email.focus();
return false;
}else{

var filter=/^.+@.+\..{2,3}$/;
var tekst=document.all.email.value.toLowerCase();
if (! filter.test(tekst)){
      alert ('Der skal stå en gyldig e-mail adresse i email feltet');
      document.all.email.focus();
      return false;
}else{
location.href="admin/unsubscribe.php?email=" + addr;
}
}


}

sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}