function image() { };
		image = new Array();
		number = 0;
		// imageArray

		image[number++] = {img:"<a href='/cvsurgery/thoracic/patientcare/technology/airway.html'><img src='/cvsurgery/thoracic/images/home_cvs_1a.jpg' width='300' height='351' border='0' alt='Read about our surgeons use of Polyflex Airway Stents and other novel treatment technologies (image: Polyflex Airway Stents)'>"};
		image[number++] = {img:"<a href='/cvsurgery/thoracic/patientcare/technology/pdt.html'><img src='/cvsurgery/thoracic/images/home_cvs_1b.jpg' width='300' height='351' border='0' alt='Read about our surgeons use of photodynamic therapy and other novel treatment technologies (image: PDT with PHOTOFRIN localized cytotoxicity)'></a>"};
		
		increment = Math.floor(Math.random() * number); 
		txt = image[increment].img;
		document.write(txt);