// JScript File

function checkEnter(e,r)
{
  if (e.keyCode == 13) {
     getWeather();
     //alert(e.keyCode);
     }
}

function getWeather() {
  var zip;
  var tzip;

  if (document.getElementById('txtZip') == null){
    if (getCookie('madisonWeatherZip2') == null) {
      zip = '62088';
      setCookie('madisonWeatherZip2','62088',new Date(2010,11,01));
    }
    else {
      zip = getCookie('madisonWeatherZip2');
    }        
  }
  else {
  
    tzip = document.getElementById('txtZip');
    zip = tzip.value;
    setCookie('madisonWeatherZip2',zip,new Date(2010,11,01));
  }
  _default.getWeather(zip,loadWeather_CallBack);      
}

function loadWeather_CallBack(response){
  if (response.error != null){
    alert(response.error);
    return;
  }
    if (response.value != null) {
      var weather = document.getElementById('weather');
      weather.innerHTML = response.value;
  }
}

/**
 * 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) +
        ((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";
    }
}