var m=1900;
var n=0;
var r=-1900;

function scroll_image(){

var dgiz=document.getElementById("zentai");

dgiz.style.width="45em";
dgiz.style.height="23px";
dgiz.style.border="1px solid silver";
dgiz.style.position="relative";
dgiz.style.top="0px";
dgiz.style.left="0px";
dgiz.style.overflow="hidden";


var dgig1=document.getElementById("image1").style;
var dgig2=document.getElementById("image2").style;
var dgig3=document.getElementById("image3").style;

dgig1.position="absolute";
dgig1.top="2px";

dgig2.position="absolute";
dgig2.top="2px";

dgig3.position="absolute";
dgig3.top="2px";

if
(m<3800){m++;
dgig1.right=m+"px";}

else
m=-1900;

if
(n<3800){n++;
dgig2.right=n+"px";}

else
n=-1900;

if
(r<3800){r++;
dgig3.right=r+"px";}

else
r=-1900;


setTimeout("scroll_image()",15);

}