auto-fill.js

document.querySelectorAll('font>a').forEach(e=>{
    const i=document.createElement('iframe');
    i.src=e.href;
    document.body.appendChild(i);
    i.onload= _ => {
        const iw = i.contentWindow;
        iw.alert=console.log;
        [...iw.document.querySelectorAll("input[type=radio]")].filter((_,i)=>i%5===0).forEach(x=>x.checked=true);
        iw.document.querySelector("input#Btn_save").click();
    }
})