/**
 * @author Naveed Ul Islam
 */
function wsGetDST(lat, lng, callback){
    var srcStr = "http://ws.geonames.org/timezoneJSON?";
    srcStr += "lat=" + lat + "&";
    srcStr += "lng=" + lng + "&";
    srcStr += "callback=" + callback;
    
    var old = document.getElementById('wsGetDST');
    if (old != null) {
        old.parentNode.removeChild(old);
        delete old;
    }
    
    var script = document.createElement("script");
    script.type = "text/javascript";
    script.src = srcStr;
    script.id = 'wsGetDST';
    
    document.body.appendChild(script);
}

function wsGetDSTCallBack(obj){
    if (obj.dstOffset != null && obj.gmtOffset != null) {		
        dstOffset = obj.dstOffset;
		gmtOffset = obj.gmtOffset;
		tOffset = (useDSTinstead == true) ? dstOffset : gmtOffset;
				
        if (city != "--") {
            storeCookiePair(city, cookieObjStr());
        }
    }
    document.getElementById('getLocation').style.display = 'none';    
    updatePage();
}