// JavaScript Document
function loadLanguage( lang ){
    var newPage = '';
    var currentPage = window.location.href;
    if ( currentPage.indexOf( 'l=' ) > -1 ){
        newPage = currentPage.substring( 0, currentPage.indexOf( 'l=' ) ) +
                  'l=' + lang +
                  currentPage.substring( currentPage.indexOf( 'l=' ) + 4 );
    } else {
        if ( currentPage.indexOf( '?' ) > -1 ){
            currentPage = currentPage + '&'
        } else {
            currentPage = currentPage + '?'
        }
        newPage = currentPage + 'l=' + lang;
    }
    window.open( newPage, '_self' );
}