forked from mirror/_s
20 lines
733 B
JavaScript
20 lines
733 B
JavaScript
( function() {
|
|
var is_webkit = navigator.userAgent.toLowerCase().indexOf( 'webkit' ) > -1,
|
|
is_opera = navigator.userAgent.toLowerCase().indexOf( 'opera' ) > -1,
|
|
is_ie = navigator.userAgent.toLowerCase().indexOf( 'msie' ) > -1;
|
|
|
|
if ( ( is_webkit || is_opera || is_ie ) && 'undefined' !== typeof( document.getElementById ) ) {
|
|
var eventMethod = ( window.addEventListener ) ? 'addEventListener' : 'attachEvent';
|
|
window[ eventMethod ]( 'hashchange', function() {
|
|
var element = document.getElementById( location.hash.substring( 1 ) );
|
|
|
|
if ( element ) {
|
|
if ( ! /^(?:a|select|input|button|textarea)$/i.test( element.tagName ) )
|
|
element.tabIndex = -1;
|
|
|
|
element.focus();
|
|
}
|
|
}, false );
|
|
}
|
|
})();
|