How to change the value on another page?

Hi guru, a question like this, there is a page with a text box, clicking on which opens a new window where in the tree the form are radio buttons, it is necessary that the name value of the selected radio buttons stood the test value field. Here's a screen:
59d36df2bd024010801451.png
June 14th 19 at 20:25
1 answer
June 14th 19 at 20:27
...on('change', function () { window.opener ... })
in the parent window, I wrote : document.form1.Res. value='names'; everything worked, but if I write in the child window.opener.document.form1.Res. value='names'; not working - Camren_Lebsack commented on June 14th 19 at 20:30

Find more questions by tags AJAXCSSJavaScriptjQueryPHP