// dynamically load *.js file
function loadjs(filename){
var fileref=document.createElement('script');
fileref.setAttribute("type","text/javascript");  
fileref.setAttribute("src", filename);
if (typeof fileref!="undefined") document.getElementsByTagName("head")[0].appendChild(fileref);
}
// suppress ad for Opera or local viewing
function showAd(){
if ( navigator.appName!='Opera' && document.URL.indexOf("file:") != 0) loadjs("http://mindprod.com/embellishment/show_ads.js");
}
function showTranslate(){
if ( navigator.appName!='Opera' && document.URL.indexOf("file:") != 0) loadjs("http://translate.google.com/translate_a/element.js?cb=googleTranslateElementInit");
}