function randive() {} ; bg = new randive () ; n = 0
     
  bg[n++] = "/assets/images/rand_bks2/bk01"
  bg[n++] = "/assets/images/rand_bks2/bk02"
  bg[n++] = "/assets/images/rand_bks2/bk03"
  bg[n++] = "/assets/images/rand_bks2/bk04"
  bg[n++] = "/assets/images/rand_bks2/bk05"
  bg[n++] = "/assets/images/rand_bks2/bk06"
  bg[n++] = "/assets/images/rand_bks2/bk07"

  
  rnd = Math.floor(Math.random() * n) ; 
       
    
  tmpd = "\<STYLE type='text\/css' media\='screen'\>\<\!--body\{background-image:url\('" + bg[rnd] + ".jpg'\) ; background-color:#D3DEE3;\}--\>\<\/STYLE\>"