var imgHref="../image/"    ; 

if(document.images){
  movimg=new Array()
  movimg[100] = new Image();movimg[100].src=imgHref+'toppic0n-e.jpg';
  movimg[101] = new Image();movimg[101].src=imgHref+'toppic1n-e.jpg';
  movimg[102] = new Image();movimg[102].src=imgHref+'toppic2n-e.jpg';
  movimg[103] = new Image();movimg[103].src=imgHref+'toppic3n-e.jpg';
  movimg[104] = new Image();movimg[104].src=imgHref+'toppic4.jpg';
  movimg[105] = new Image();movimg[105].src=imgHref+'toppic3n-e.jpg';
  movimg[106] = new Image();movimg[106].src=imgHref+'toppic6n-e.jpg';
    }
 function Bon(Bno){
   if(document.images){
    document.sho.src=movimg[Bno].src;

   }
 }