try {
  // Fix for background image flicker in IE6
  document.execCommand("BackgroundImageCache", false, true);
} catch(err) {}

document.observe('dom:loaded', function(e)
{	
    // Add extra elements for visuals
    $('calc_currTotalEmissions', 'calc_myActions', 'calc_summary').invoke('insert', { before: '<div class="calc_cap top"><span></span></div>' });
    $$('.calc_rounded').invoke('insert', { after: '<div class="calc_cap bottom"><span></span></div>' });
	
	$('calculator').zip.insert({ after: '<img id="waiting" alt="Loading..." src="./images/waiting.gif" height="16px" width="16px" />'});
	$('waiting').hide();
	
	// External links open in a new window
	$$('a[rel="external"]').invoke('writeAttribute', 'target', '_blank');
});