JSFiddle - React, Tailwind, and code Playground

HTML

<a onclick="get_flash(0); return false" href="#">FLASH NUMERO 1</a><br />
<a onclick="get_flash(1); return false" href="#">FLASH NUMERO 2</a><br />
<a onclick="get_flash(2); return false" href="#">FLASH NUMERO 3</a><br />


<div id="flash"><div id="flash_embed" class="flashhover_embed" style="width: 550px; height: 400px; "><object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" width="100%" height="100%" id="flash1769898"><param name="allowScriptAccess" value="never"><param name="allowFullScreen" value="true"><param name="movie" value="http://uploads.ungrounded.net/570000/570316_VelociraptitisNG.swf"><param name="quality" value="high"><param name="wmode" value="window"><param name="fullScreenOnSelection" value="true"><param name="flashvars" value="NewgroundsAPI_PublisherID=1&amp;NewgroundsAPI_SandboxID=4dddcdbc435fa"><embed src="http://uploads.ungrounded.net/570000/570316_VelociraptitisNG.swf" quality="high" flashvars="NewgroundsAPI_PublisherID=1&amp;NewgroundsAPI_SandboxID=4dddcdbc435fa" wmode="window" width="100%" height="100%" name="flash1769898" allowscriptaccess="never" fullscreenonselection="true" allowfullscreen="true" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer"></object></div>
</div>

JavaScript

var archivos = ["http://uploads.ungrounded.net/570000/570316_VelociraptitisNG.swf",
                "http://uploads.ungrounded.net/570000/570509_McDouche_fromrmit_.swf",
                "http://uploads.ungrounded.net/570000/570244_The_Assignment_Part_2.swf"];

function get_flash(pos){

var flashcode = '<div id="flash_embed" class="flashhover_embed" style="width: 550px; height: 400px; "><object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" width="100%" height="100%" id="flash1769898"><param name="allowScriptAccess" value="never"><param name="allowFullScreen" value="true"><param name="movie" value="'+archivos[pos]+'"><param name="quality" value="high"><param name="wmode" value="window"><param name="fullScreenOnSelection" value="true"><param name="flashvars" value="NewgroundsAPI_PublisherID=1&amp;NewgroundsAPI_SandboxID=4dddcdbc435fa"><embed src="'+archivos[pos]+'" quality="high" flashvars="NewgroundsAPI_PublisherID=1&amp;NewgroundsAPI_SandboxID=4dddcdbc435fa" wmode="window" width="100%" height="100%" name="flash1769898" allowscriptaccess="never" fullscreenonselection="true" allowfullscreen="true" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer"></object></div>';

document.getElementById("flash").innerHTML = flashcode;

}