// JavaScript Document
 
IMAGES1=new Array();
IMAGES1[0]="common/img/top_tbl_img_01.jpg";IMAGES1[1]="common/img/top_tbl_img_01_b.jpg";
 
IMAGES2=new Array();
IMAGES2[0]="common/img/top_tbl_img_02.jpg";IMAGES2[1]="common/img/top_tbl_img_02_b.jpg";
 
IMAGES3=new Array();
IMAGES3[0]="common/img/top_tbl_img_03.jpg";IMAGES3[1]="common/img/top_tbl_img_03_b.jpg";

IMAGES4=new Array();
IMAGES4[0]="common/img/top_tbl_img_04.jpg";IMAGES4[1]="common/img/top_tbl_img_04_b.jpg";
 
var num=2;
var n=0;
 
function change_img(){
setInterval('random_n(); random_img1(); random_img2(); random_img3(); random_img4()',3000);
}
 
function random_n(){
n ++;
n %= num;
}

function random_img1(){
document.IMG1.src=IMAGES1[n];
}
 
function random_img2(){
document.IMG2.src=IMAGES2[n];
}
 
function random_img3(){
document.IMG3.src=IMAGES3[n];
}

function random_img4(){
document.IMG4.src=IMAGES4[n];
}