randomImage(['header1.jpg','header2.jpg','tf-timascuswhar_small.jpg','tb-ttglimpse_small.jpg',
	'bakca2005/christensen3_small.jpg','bakca2005/cucchiara1_small.jpg','bakca2005/diskin1_small.jpg',
	'bakca2005/fraley1_small.jpg','bakca2005/harris1_small.jpg','bakca2005/maxwell1_small.jpg',
	'bakca2005/stout1_small.jpg','bakca2005/pfanenstiel1_small.jpg','bakca2005/pfanenstiel2_small.jpg',]);
	function randomImage(imgArr)
	{
		var imgSrc, imgW, imgH, r;
    		r = randomNumber(imgArr.length);
      		imgSrc = imgArr[r];
  		document.write('<IMG SRC=images/'+imgSrc+'>');
  	}