function image() { };
image = new Array();
		number = 0;
		// imageArray
		image[number++] = {img:"<img src='/microbiology/images/home_1.jpg' width='200' height='160'>", cap:'Kaposi&#180;s sarcoma-associated herpesvirus (KSHV) latently infects human tumor cells. <a href="/microbiology/faculty/wilson/wilson_res4.html">Read more.</a>'};
		image[number++] = {img:"<img src='/microbiology/images/home_2.jpg' width='200' height='160'>",  cap:'Structural model of HIV-1 Rev bound to RRE stem-loop IIB. <a href="/microbiology/faculty/belasco/belasco_res3.html">Read more.</a>'};
		image[number++] = {img:"<img src='/microbiology/images/home_3.jpg' width='200' height='160'>", cap:'Electron microscopy of SaPI1 transducing lysates. <a href="/microbiology/faculty/novick/novick_res2.html">Read more.</a>'};

		
		increment = Math.floor(Math.random() * number); 
		txt = '<div id="image">' + image[increment].img + '</div> <div id="caption"><font class="caption">' + image[increment].cap + '</font></div>';
		document.write(txt);