/**
 * Sets a Cookie with the given name and value.
 *
 * name       Name of the cookie
 * value      Value of the cookie
 * [expires]  Expiration date of the cookie (default: end of current session)
 * [path]     Path where the cookie is valid (default: path of calling document)
 * [domain]   Domain where the cookie is valid
 *              (default: domain of calling document)
 * [secure]   Boolean value indicating if the cookie transmission requires a
 *              secure transmission
 */
function setCookie(name, value, expires, path, domain, secure) {
    //document.cookie= name + "=" + escape(value) +
    document.cookie= name + "=" + value +
        ((expires) ? "; expires=" + expires.toGMTString() : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
}

/**
 * Gets the value of the specified cookie.
 *
 * name  Name of the desired cookie.
 *
 * Returns a string containing value of specified cookie,
 *   or null if cookie does not exist.
 */
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));
}

/**
 * Deletes the specified cookie.
 *
 * name      name of the cookie
 * [path]    path of the cookie (must be same as path used to create cookie)
 * [domain]  domain of the cookie (must be same as domain used to create cookie)
 */
function deleteCookie(name, path, domain) {
    if (getCookie(name)) {
        document.cookie = name + "=" +
            ((path) ? "; path=" + path : "") +
            ((domain) ? "; domain=" + domain : "") +
            "; expires=Thu, 01-Jan-70 00:00:01 GMT";
    }
}

function getCrossDomain() {

  var searchURL = location.href;
  var crossDomain = "";

  if (searchURL.indexOf("demo.equisoft.com") != -1) {
    // a hack ONLY for demo environment
    crossDomain = "rogers-cmo-main-alt.tomcat.demo.equisoft.com";
    if (searchURL.indexOf("rogers-cmo-ts") != -1) {
      crossDomain = "rogers-cmo-ts.tomcat.demo.equisoft.com";
    }
  } else {
    var parts = document.domain.split('.');
    if (parts.length > 0 ) {
      // set cookie for cross domain ex: .canadianmanufacturing.com
      crossDomain = (parts.length > 2) ? '.' + parts[parts.length-2] + '.' + parts[parts.length-1] : '.' + parts[parts.length-1];
    }
  }

  return crossDomain;
  
}
