Invoke a JavaScript function called with current page's name

switchPagina

function switchPagina() {
    var url = document.location.href;
    url = url.substring(0, (url.indexOf("#") == -1) ? url.length : url.indexOf("#"));
    url = url.substring(0, (url.indexOf("?") == -1) ? url.length : url.indexOf("?"));
    url = url.substring(url.lastIndexOf("/") + 1, url.length);
    url = url.length == 0 ? "index.html": url;
    url = url.split(".")[0];
    todasLasPaginas(url);
    if(window[url]){window[url]();}
}