// JavaScript Document

function setCookie(name, value) {
  var curCookie = name + "=" + escape(value);
  //if (document.cookie=='')
  //alert("Your browser does not accept cookies. Please adjust your browser settings.")
 //else
    document.cookie = curCookie;
}

function getCookie(name) {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  } else {
    begin += 2;
  }
  var end = document.cookie.indexOf(";", begin);
  if (end == -1) end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}

function testCookie(name){
   var cookie= getCookie(name);
   var message = "<span class='error'>"+getErrorMessage()+"</span>";
   if(!cookie || (cookie == getErrorMessage())){
      return message;
   }
   else{
	  return cookie;
   }
}

function getErrorMessage(){
   var message = "Nothing Typed";
   return message;
}


/*
function getCookie (name) {
var dcookie = document.cookie; 
var cname = name + "=";
var clen = dcookie.length;
var cbegin = 0;
        while (cbegin < clen) {
        var vbegin = cbegin + cname.length;
                if (dcookie.substring(cbegin, vbegin) == cname) { 
                var vend = dcookie.indexOf (";", vbegin);
                        if (vend == -1) vend = clen;
                return unescape(dcookie.substring(vbegin, vend));
                }
        cbegin = dcookie.indexOf(" ", cbegin) + 1;
                if (cbegin == 0) break;
        }
return null;
}

function setCookie (name, value) {       
document.cookie = name + "=" + escape (value) + 
";"
}

function setCookieArray(name){
this.length = setCookieArray.arguments.length - 1;
        for (var i = 0; i < this.length; i++) {
        this[i + 1] = setCookieArray.arguments[i + 1]
        setCookie (name + i, this[i + 1], expdate);
        }        
}

function getCookieArray(name){
var i = 0;
        while (getCookie(name + i) != null) {
        this[i + 1] = getCookie(name + i);
        i++; this.length = i; 
        }
}
*/