var numPhotos=20;
var showImg=new Array(numPhotos);

showImg[0] = new Image(); showImg[0].src="images/shows/sd_worms_09.jpg";
showImg[1] = new Image(); showImg[1].src="images/shows/sd_worms_13.jpg";
showImg[2] = new Image(); showImg[2].src="images/shows/sd_worms_16.jpg";
showImg[3] = new Image(); showImg[3].src="images/shows/sd_worms_21.jpg";
showImg[4] = new Image(); showImg[4].src="images/shows/sd_worms_23.jpg";
showImg[5] = new Image(); showImg[5].src="images/shows/sd_ma_02.jpg";
showImg[6] = new Image(); showImg[6].src="images/shows/sd_ma_08.jpg";
showImg[7] = new Image(); showImg[7].src="images/shows/sd_ma_15.jpg";
showImg[8] = new Image(); showImg[8].src="images/shows/sd_ma_28.jpg";
showImg[9] = new Image(); showImg[9].src="images/shows/sd_ma_all.jpg";
showImg[10] = new Image(); showImg[10].src="images/shows/sd_nw_04.jpg";
showImg[11] = new Image(); showImg[11].src="images/shows/sd_nw_05.jpg";
showImg[12] = new Image(); showImg[12].src="images/shows/sd_nw_07.jpg";
showImg[13] = new Image(); showImg[13].src="images/shows/sd_nw_17.jpg";
showImg[14] = new Image(); showImg[14].src="images/shows/sd_nw_23.jpg";
showImg[15] = new Image(); showImg[15].src="images/shows/bosch_mar06_01.jpg";
showImg[16] = new Image(); showImg[16].src="images/shows/bosch_mar06_02.jpg";
showImg[17] = new Image(); showImg[17].src="images/shows/bosch_mar06_03.jpg";
showImg[18] = new Image(); showImg[18].src="images/shows/bosch_mar06_04.jpg";
showImg[19] = new Image(); showImg[19].src="images/shows/bosch_mar06_05.jpg";