javascript:var%20links=document.getElementsByTagName('head')[0].getElementsByTagName('link');for(var%20i=0;i%3Clinks.length;i++){if(links[i].getAttribute('rel')=='apple-touch-icon'){links[i].parentNode.removeChild(links[i])};%20break;};var%20s=document.createElement('link');s.setAttribute('rel',%20'apple-touch-icon');s.setAttribute('href',prompt('Touch%20icon%20URL?','http://'));document.getElementsByTagName('head')%5B0%5D.appendChild(s);void(s);