/**
 *
 * @package SprintCMSv2_vitalspace.co.uk
 * @author Jim Tunstall <jtunstall@doc-net.com>
 * @copyright Copyright &copy; 2009, Doctor Net Limited
 *
 * Resize vebra (property search) iframe to the browser window 
 * 
 */
$(document).ready(function() {
   /**
    *  Sets the height of the iframe to fit the viewport
    * 
    *  Determine the size of the iframe is by calculating the height of the browser window and layout elements 
    */
   var resize_search_iframe = function() {      
      // :sub-optimal: calculated header height value is incorrect, so hardcode it
      var int_header_height = $('#header').height();
      int_header_height = 105;      
      
      // height of space between browser chrome and site footer
      var int_body_bottom_padding = 40;
      
      var int_iframe_height = $(window).height() - int_header_height - $('#footer').height() - int_body_bottom_padding;
      
      // iframe should be no shorter than the page's subcontent (left hand column  
      int_iframe_height = Math.max(int_iframe_height, $('.sub_content').height());
      
      $('#embedded_search').height(int_iframe_height);
   };
   
   // test for an embedded_search element on this page
   if ($("#embedded_search").length > 0) {
      resize_search_iframe();
      
      // resize iframe on page resize event
      $(window).resize(function(){
         resize_search_iframe();
      });
   }
});