/*
Utility scripts for pilot
*/

// write cookie
function setCookie(name, value, expires, path, domain, secure) {
    var curCookie = name + "=" + escape(value) +
        ((expires) ? "; expires=" + expires.toGMTString() : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
          document.cookie = curCookie;
}

// read cookie
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));
}

// caps check
function check_caps_lock(e) {
    var ascii_code  = e.which;
    var shift_key  = e.shiftKey;
    var caps = false;
    if( Math.min(65, ascii_code) == 65)
    if( Math.min(ascii_code, 90) == ascii_code)
    if(!shift_key) {
      caps = true;
    }
    return caps;
}