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) {
    //path = "/nicmarmedia/kunder/uggla/boka";
    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 som flera personer har\ntillgång till, tex på internetcafé eller bibliotek.\n\nSe även till att lösenordet du sparar är ditt rätta,\nannars kan du får problem att logga in.');
}

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.remuser.checked = true;
}

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();

}