title: Mootools : I want to traverse following array in mootools
body: <p>I am learning mootools. I have an array in following format.
  I want to traverse it in for loop but dont know how to do it.</p>
  
  <pre><code>{'apple' : { 'prize' : 10 , 'color' : 'Red' } ,
  'banana' : { 'color' : 'red', 'prize' : 20, 'quantity' : 12 } }
  </code></pre>
  
  <p>I am getting above structure of array from another module thats why i cant change its structure.</p>