var ic = 23; 
var rotate = new Array(ic);  

rotate[0] = "/diversity/images/rotation/photos_01.jpg"; 
rotate[1] = "/diversity/images/rotation/photos_02.jpg"; 
rotate[2] = "/diversity/images/rotation/photos_03.jpg"; 
rotate[3] = "/diversity/images/rotation/photos_04.jpg"; 
rotate[4] = "/diversity/images/rotation/photos_05.jpg"; 
rotate[5] = "/diversity/images/rotation/photos_06.jpg"; 
rotate[6] = "/diversity/images/rotation/photos_07.jpg"; 
rotate[7] = "/diversity/images/rotation/photos_08.jpg"; 
rotate[8] = "/diversity/images/rotation/photos_09.jpg"; 
rotate[9] = "/diversity/images/rotation/photos_10.jpg"; 
rotate[10] = "/diversity/images/rotation/photos_11.jpg";
rotate[11] = "/diversity/images/rotation/photos_12.jpg"; 
rotate[12] = "/diversity/images/rotation/photos_13.jpg"; 
rotate[13] = "/diversity/images/rotation/photos_14.jpg"; 
rotate[14] = "/diversity/images/rotation/photos_15.jpg";
rotate[15] = "/diversity/images/rotation/photos_16.jpg";
rotate[16] = "/diversity/images/rotation/photos_17.jpg";
rotate[17] = "/diversity/images/rotation/photos_18.jpg";
rotate[18] = "/diversity/images/rotation/photos_19.jpg";
rotate[19] = "/diversity/images/rotation/photos_20.jpg";
rotate[20] = "/diversity/images/rotation/photos_21.jpg";
rotate[21] = "/diversity/images/rotation/photos_22.jpg";
rotate[22] = "/diversity/images/rotation/photos_23.jpg";

function pickRandom(range) 
{ if (Math.random) return Math.round(Math.random() * (range-1)); 
else { 
var now = new Date(); 
return (now.getTime() / 1000) % range;
}
}
var choice = pickRandom(ic);