var ran_number=Math.round(Math.random()*40); // change multiplier to the number of images minus one
//var ran_number=5; // Fix the script to show only one image
switch (ran_number) {
case 0:
document.write('
');
break;
case 1:
document.write('
');
break;
case 2:
document.write('
');
break;
case 3:
document.write('
');
break;
case 4:
document.write('
');
break;
case 5:
document.write('
');
break;
case 6:
document.write('
');
break;
case 7:
document.write('
');
break;
case 8:
document.write('
');
break;
case 9:
document.write('
');
break;
case 10:
document.write('
');
break;
case 11:
document.write('
');
break;
case 12:
document.write('
');
break;
case 13:
document.write('
');
break;
case 14:
document.write('
');
break;
case 15:
document.write('
');
break;
case 16:
document.write('
');
break;
case 17:
document.write('
');
break;
case 18:
document.write('
');
break;
case 19:
document.write('
');
break;
case 20:
document.write('
');
break;
case 21:
document.write('
');
break;
case 22:
document.write('
');
break;
case 23:
document.write('
');
break;
case 24:
document.write('
');
break;
case 25:
document.write('
');
break;
case 26:
document.write('
');
break;
case 27:
document.write('
');
break;
case 28:
document.write('
');
break;
case 29:
document.write('
');
break;
case 30:
document.write('
');
break;
case 31:
document.write('
');
break;
case 32:
document.write('
');
break;
case 33:
document.write('
');
break;
case 34:
document.write('
');
break;
case 35:
document.write('
');
break;
case 36:
document.write('
');
break;
case 37:
document.write('
');
break;
case 38:
document.write('
');
break;
case 39:
document.write('
');
break;
case 40:
document.write('
');
break;
default:
document.write('');
break;
}