JSFiddle - React, Tailwind, and code Playground

HTML

<center><script type="text/javascript">   
function hide()   
{   
    for(i=0; i<hide.arguments.length; i++)   
    {   
    document.getElementById(hide.arguments[i]).style.display = 'none';   
    }   
}   

function show(id)   
{   
    hide('d1', 'd2', 'd3', 'd4', 'd5', 'd6');   
    document.getElementById(id).style.display = 'block';   
}   
</script>   

<center>   
       
       
<span class="r_button_small"><a href="javascript://" onclick="show('d1')"> <b><font color="#cc0017">1 канал</font></b></a></span>   
       
    <span class="r_button_small"><a href="javascript://" onclick="show('d2')"> <b><font color="#cc0017">2 канал</font></b></a></span>   

    <span class="r_button_small"><a href="javascript://" onclick="show('d3')"> <b><font color="#cc0017">3 канал</font></b></a></span>   
       
    <span class="r_button_small"><a href="javascript://" onclick="show('d4')"> <b><font color="#cc0017">4 канал</font></b></a></span>   
       
    <span class="r_button_small"><a href="javascript://" onclick="show('d5')"> <b><font color="#cc0017">5 канал</font></b></a></span>    

    <span class="r_button_small"><a href="javascript://" onclick="show('d6')"> <b><font color="#cc0017">6 канал</font></b></a></span>   

</center>   

<div style="display: block;" id="d1"><div id="i2"><div id="i3"><div id="i4"><div id="i5"><div id="i6"><table bgcolor="#FFFFFF" border="0" bordercolor="#000000" cellpadding="0" cellspacing="0">   
    <tbody><tr>   
    <td>   

       
<br><center>   
       
       
    <center><iframe src="http://vk.com/video_ext.php?oid=40442339&id=164612783&hash=6fbb5dd64938cd64&hd=3" width="607" height="360" frameborder="0"></iframe></center></object>   

       
<br><br></center>   

    </td>   
    </tr>   
</tbody></table> </div></center>   

    <div id="d2" style="display: none;"><center><table bgcolor="#FFFFFF" border="0" bordercolor="#000000" cellpadding="0" cellspacing="0">   

    <tbody><tr>   
    <td>   
<br>   

    <center><iframe...