var ar = new Array("19","20","21","22","23","24","25","26","27","27","29","30","31","32","33","34","35","36","37","38","39","40","41","42","43","44","45","46","47","48","49","50","51","52","53","54","55","56","57","58","59","60","61","62","63","64","65","66","67","68","69","70","71","72","73","74","75","76");
var num = Math.floor(Math.random() * ar.length);
document.write('<img src="pix/subPix' + ar[num] + 'b.jpg" width="234" height="293" alt="Image of dancers">');