$(document).ready(function() {
      $('ul#mirab').roundabout({
		 shape: 'square',
		 minScale: 0.2,
		 minOpacity: 1,
		 maxScale: 1,
		 duration:1000,
		 focusBearing:1,
		 debug:false,
		 clickToFocus:true
	  });
   });