var coding = 'ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMabcdefghijklmnopqrstuvwxyzabcdefghijklm';

function rot13(input) {
    if (!input) return '';
    for (var output = '',i=0;i<input.length;i++) {
        character = input.charAt(i);
        position = coding.indexOf(character);
        if (position > -1)
            character = coding.charAt(position + 13);
        output += character;
    }
    return output;
}

function Get_Cookie(name) {
    var start = document.cookie.indexOf(name+"=");
    var len = start+name.length+1;
    if ((!start) && (name != document.cookie.substring(0,name.length))) return null;
    if (start == -1) return null;
    var end = document.cookie.indexOf(";",len);
    if (end == -1) end = document.cookie.length;
    return unescape(document.cookie.substring(len,end));
}
 
function Set_Cookie(name,value,expires,path,domain,secure) {
    document.cookie = name + "=" +escape(value) +
        ( (expires) ? ";expires=" + expires.toGMTString() : "") +
        ( (path) ? ";path=" + path : "") + 
        ( (domain) ? ";domain=" + domain : "") +
        ( (secure) ? ";secure" : "");
}

function delcookie(name) {
    Set_Cookie(name,rot13('clear'),expires);
}


var today = new Date();
var expires = new Date(today.getTime() + (6560 * 86400000));
 
function setuser() {
	//alert('sätter user som '+document.memberlogin.uid.value);
    Set_Cookie("formcookie_username",rot13(document.memberlogin.uid.value),expires);
}

function setpw() {
    Set_Cookie("formcookie_password",rot13(document.memberlogin.pass.value),expires);
    //alert('Ditt lösenord är sparat!\n\nOBS! Spara INTE lösenordet om du sitter\nvid en allmän dator, tex på skolor eller bibliotek.\n\nSe även till att lösenordet du sparar är ditt rätta,\nannars får du problem..:)');
}

function getuser() { 

   document.memberlogin.uid.value = rot13(Get_Cookie("formcookie_username")); 
   if (document.memberlogin.uid.value == 'clear') { document.memberlogin.uid.value = ''; }
   if (document.memberlogin.uid.value != '') { document.memberlogin.rempw.checked = true; }
   //alert(document.memberlogin.rempw.checked);

}

function getpw() { 
   
   document.memberlogin.pass.value = rot13(Get_Cookie("formcookie_password")); 
   if (document.memberlogin.pass.value == 'clear') document.memberlogin.pass.value = '';
   if (document.memberlogin.pass.value != '') document.memberlogin.rempw.checked = true; 
    else document.memberlogin.rempw.checked = false;

}

function submitthis() {
  setuser();
  document.memberlogin.submit();

}

//--------------------------------------------------------