1 (function(){let d
=document
;
2 let ea
=d
.querySelectorAll('input:checked');
4 for(let i
=0;i
<ea
.length
;i
++){
5 let sibling
= ea
[i
].nextElementSibling
;
6 if(sibling
==null) sibling
=ea
[i
].previousElementSibling
;
7 let str
= sibling
.getAttribute("href");
8 if(null==str
) str
=sibling
.getAttribute("src");