anysquare.html

<script>
update = function(){
  var i =document.getElementById('ifr');
  i.src = url_input.value;
  i.style.height = y2_input.value;
  i.style.width = x2_input.value;

  x_sq.style.height = y_input.value;
  x_sq.style.width = x2_input.value;

  y_sq.style.height = y2_input.value;
  y_sq.style.width = x_input.value;
}
window.onload = update;
</script>


Any Square: type coordinates and "extract" any square from any XFO-less website.<br>
 <a onclick="alert(div.innerHTML);" href="#">Get HTML</a>

<p>URL: <input id="url_input" onchange="update()" value="http://egorhomakov.com"></p>
<p>X: <input id="x_input" onchange="update()" value="1"></p>
<p>Y: <input id="y_input" onchange="update()" value="1"></p>
<p>X2: <input id="x2_input" onchange="update()" value="400"></p>
<p>Y2: <input id="y2_input" onchange="update()" value="400"></p>

<div id="div">
<div id="x_sq" style="z-index:10; position:absolute; background-color:white;"></div>
<div id="y_sq" style="z-index:10; position:absolute; background-color:white;"></div>
<iframe id="ifr" height="500" width="500" sandbox="allow-forms" scrolling="no" seamless="seamless" src="http://m.vk.com/" style="background-color: transparent; border: 0px none transparent; overflow: hidden; padding: 0px;"></iframe>
</div>