(function(){
var ua=navigator.userAgent.toLowerCase();
if(( ua.indexOf('webkit') > -1||ua.indexOf('opera') > -1||ua.indexOf('msie') > -1) &&
document.getElementById&&window.addEventListener){
window.addEventListener('hashchange', function(){
var element=document.getElementById(location.hash.substring(1) );
if(element){
if(! /^(?:a|select|input|button|textarea)$/i.test(element.nodeName) ){
element.tabIndex=-1;
}
element.focus();
}}, false);
}})();