Find out divs height and setting div height

Question

I\'m quite new to javascript/jquery stuff, but i would like to do this kind of thing with it:

I have four divs side-by-side like this and content in each one. Now if

Answer 1

This is straight out of the jQuery documentation pages:

$.fn.equalizeHeights = function(){
  return this.height( Math.max.apply(this, $(this).map(function(i,e){ return $(e).height() }).get() ) )
}
$('input').click(function(){
  $('div').equalizeHeights();
});