window.onload = setup;

function addWindowOnLoadListener( listener ) {
    var oldListener = window.onload;
    window.onload = function() {
        if ( typeof oldListener != 'undefined' ) oldListener();
        listener();
    };
}

function setup() {
}

function changeLang(lang) {
	invokeRemoteAction("changeLanguage?lang="+lang,refreshPage,errorHandle);
}

function refreshPage() {
	location.reload(true);
}