var header = {
  src: 'http://test.sleeptightuk.com/flash/sleeptight.swf'
};

sIFR.activate(header); // From revision 209 and onwards

sIFR.replace(header, {
  selector: 'h1',
		css: [ '.sIFR-root {color: #565289; font-size: 30px;}',
		'em { color: #565289; font-size: 30px; } ' 
		],
		wmode: 'transparent'});