randomImage(['abalone.jpg','badlands_small.jpg','ballandchain_small.jpg','blueplague_small.jpg','persianfighter_small.jpg',
		'jsbowie1a_small.jpg','jsbowie1b_small.jpg','jsbowie1c_small.jpg','jsbowie1d_small.jpg',
		'jsbowie2a_small.jpg','jsbowie2b_small.jpg','jsbowie3a_small.jpg','jsbowie3b_small.jpg',
		'persianfolder_small.jpg','sooscreek_small.jpg','spyders2_small.jpg','stonesa_small.jpg',
		'stonesb_small.jpg','stonesc_small.jpg','stonesd_small.jpg',
		'tantoa_small.jpg','tantob_small.jpg','tantoc_small.jpg','tantod_small.jpg',
		'texpersiana_small.jpg','texpersianb_small.jpg','texpersianc_small.jpg','texpersiand_small.jpg',
		'texturea_small.jpg','textureb_small.jpg','tifolder_small.jpg','timascusdirk_small.jpg']);
	function randomImage(imgArr)
	{
		var imgSrc, imgW, imgH, r;
    		r = randomNumber(imgArr.length);
      		imgSrc = imgArr[r];
  		document.write('<IMG SRC=images/'+imgSrc+'>');
  	}