function validate(btn){
var msg;
var msgflag;
msgflag = "false";
 msg="Følgende felter skal være udfyldt:\n-----------------------------------------------------------------";
 if(document.forms[0].Email.value == ""){
	msg+="\r * E-mail";
	msgflag="true";
	}
var ntype;
ntype = "false";
 for (var i=0;i<document.forms[0].NewsLetters.length;i++) {
        if (document.forms[0].NewsLetters[i].checked){
            ntype="true";
        }}
if (ntype == "false"){
 	msg+="\r * Nyhedsbrev type";
	msgflag="true";
}
  if(msgflag == "true"){
	msg+="\n\n-----------------------------------------------------------------\nTryk 'OK' for at gå tilbage til 'Nyhedsbreve' formularen";
     	alert(msg);
	scroll(0,0);
}
 if(document.forms[0].Email.value == ""){
document.forms[0].Email.focus()
return false
}
 if(document.forms[0].Email.value != ""){
var emailstr = document.forms[0].Email.value;
emailstr = emailstr.replace(/^\s*|\s*$/g,"");
if (emailstr!=""){
if(msgflag == "false"){
var str=ValidateEmail(document.forms[0].Email.value)
if (str==false)
{
msgflag="true";
document.forms[0].Email.focus()
return false
}}
}}
if (ntype == "false"){
document.forms[0].NewsLetters.focus()
return false
}
if(msgflag == "false"){
btn.disabled=true;
btn.value='Vent venligst...';
document.forms[0].submit();
}
}