function getCookies() {
    var c = new Object();
    var clist = document.cookie.split("; ");
    for (var i=0; i < clist.length; i++) {
        var cc = clist[i].split("=");
        c[cc[0]] = unescape(cc[1]);
    }
    return c;
}

function getParameterByName(name) {
  name = name.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
  var regexS = "[\\?&]" + name + "=([^&#]*)";
  var regex = new RegExp(regexS);
  var results = regex.exec(window.location.href);
  if(results == null)
    return "";
  else
    return decodeURIComponent(results[1].replace(/\+/g, " "));
}

var cookies = getCookies();
var tzcookie = cookies["tzoffset"];

// Cookie set
if (typeof tzcookie != 'undefined') {
	browsertz = tzcookie;
// cooke unset... detect
} else {
	browsertz = new Date().getTimezoneOffset();
}