Control iframe height with jQuery

Question

I am using jQuery to control the height of an iframe.

jQuery(\"iframe\",top.document).contents().height();  

This works when the height of

Answer 1

This is a simple jQuery that worked for me. Tested in iExplorer, Firefox and Crome:

 $('#my_frame').load(function () {  
      $(this).height($(this).contents().find("html").height()+20);
});

I add 20 pixels just to avoid any scroll bar, but you may try a lower bound.