images = new Array();

images[0] = 'images/headers/00.jpg';
images[1] = 'images/headers/01.jpg';
images[2] = 'images/headers/02.jpg';
images[3] = 'images/headers/03.jpg';
images[4] = 'images/headers/04.jpg';
images[5] = 'images/headers/05.jpg';
images[6] = 'images/headers/06.jpg';
images[7] = 'images/headers/07.jpg';
images[8] = 'images/headers/08.jpg';
images[9] = 'images/headers/09.jpg';

images[10] = 'images/headers/10.jpg';
images[11] = 'images/headers/11.jpg';
images[12] = 'images/headers/12.jpg';
images[13] = 'images/headers/13.jpg';
images[14] = 'images/headers/14.jpg';
images[15] = 'images/headers/15.jpg';
images[16] = 'images/headers/16.jpg';
images[17] = 'images/headers/17.jpg';
images[18] = 'images/headers/18.jpg';
images[19] = 'images/headers/19.jpg';

images[20] = 'images/headers/20.jpg';
images[21] = 'images/headers/21.jpg';
images[22] = 'images/headers/22.jpg';
images[23] = 'images/headers/23.jpg';
images[24] = 'images/headers/24.jpg';
images[25] = 'images/headers/25.jpg';
images[26] = 'images/headers/26.jpg';
images[27] = 'images/headers/27.jpg';
images[28] = 'images/headers/28.jpg';
images[29] = 'images/headers/29.jpg';

images[30] = 'images/headers/30.jpg';
images[31] = 'images/headers/31.jpg';
images[32] = 'images/headers/32.jpg';
images[33] = 'images/headers/33.jpg';
images[34] = 'images/headers/34.jpg';
images[35] = 'images/headers/35.jpg';
images[36] = 'images/headers/36.jpg';
images[37] = 'images/headers/37.jpg';
images[38] = 'images/headers/38.jpg';
images[39] = 'images/headers/39.jpg';

images[40] = 'images/headers/40.jpg';
images[41] = 'images/headers/41.jpg';
images[42] = 'images/headers/42.jpg';
images[43] = 'images/headers/43.jpg';
images[44] = 'images/headers/44.jpg';
images[45] = 'images/headers/45.jpg';
images[46] = 'images/headers/46.jpg';
images[47] = 'images/headers/47.jpg';
images[48] = 'images/headers/48.jpg';
images[49] = 'images/headers/49.jpg';

images[50] = 'images/headers/50.jpg';

index = Math.floor(Math.random() * images.length);
document.write('<img src="' + images[index] + '" alt"" />');