function getCookieVal(offset) {
    var endstr = document.cookie.indexOf (";", offset);
    if (endstr == -1) endstr = document.cookie.length;
    return unescape (document.cookie.substring(offset, endstr));
 }
 function GetCookie(name) {
    var arg = name+"=";
    var alen = arg.length;
    var clen = document.cookie.length;
    var i = 0;
    while (i < clen) {
       var j = i + alen;
       if (document.cookie.substring(i, j) == arg) return getCookieVal(j);
       i = document.cookie.indexOf(" ", i) + 1;
       if (i == 0) break;
    }
    return null;
 }
 function SetCookie (name, value) {
          var argv = SetCookie.arguments;
          var argc = SetCookie.arguments.length;
          var expires = (argc > 2) ? argv[2] : null;
          var path = (argc > 3) ? argv[3] : null;
          var domain = (argc > 4) ? argv[4] : null;
          var secure = (argc > 5) ? argv[5] : false;
          document.cookie = name + "=" + escape (value) +
          ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
          ((path == null) ? "" : ("; path=" + path)) +
          ((domain == null) ? "" : ("; domain=" + domain)) +
          ((secure == true) ? "; secure" : "");
 }
 function setC(form) {
              var expdate = new Date ();
              expdate.setTime (expdate.getTime() + (30000000*1000));
              SetCookie (form.name, form.value, expdate);
 }
 function cus() {
    window.location='http://najinfo.com/';
 }   

 function primer() {
 windowRef = window.open('primer.html', 'Primer', 'noresizable, noscrollbars, width=452,  height=390');
}