var img=new Array('1','2','3','4','5','6','7','8','9','10','11')
var num=parseInt(Math.random()*img.length)
document.write('
')
var img=new Array('12','13','14','15','16','17','18','19','20','21' ,'22')
var num=parseInt(Math.random()*img.length)
document.write('')
var img=new Array('23','24','25','26','27','28','29','30','31','32','33','34','35')
var num=parseInt(Math.random()*img.length)
document.write('')
var img=new Array('35','36','37','38', '39', '40', '41', '42', '43', '44')
var num=parseInt(Math.random()*img.length)
document.write('')