window.onload=slider;
slider
var m=0;
var irowaku1=new Array("blue","silver","silver","silver","silver");
var irowaku2=new Array("silver","blue","silver","silver","silver");
var irowaku3=new Array("silver","silver","blue","silver","silver");
var irowaku4=new Array("silver","silver","silver","blue","silver");
var irowaku5=new Array("silver","silver","silver","silver","blue");

var gazous=new Array(new Image(),new Image(),new Image(),new Image(),new Image());

gazous[0].src="http://photogenic2000.com/images/home/mainvisual01.jpg";
gazous[1].src="http://photogenic2000.com/images/home/mainvisual02.jpg";
gazous[2].src="http://photogenic2000.com/images/home/mainvisual03.jpg";
gazous[3].src="http://photogenic2000.com/images/home/mainvisual04.jpg";
gazous[4].src="http://photogenic2000.com/images/home/mainvisual05.jpg";

function slider(){
var dgim=document.getElementById("slideImg");
var dgi1=document.getElementById("img01");
var dgi2=document.getElementById("img02");
var dgi3=document.getElementById("img03");
var dgi4=document.getElementById("img04");
var dgi5=document.getElementById("img05");
var dgig=document.getElementById("mainImg");

dgi1.innerHTML="<img class='changeBtn' src='http://photogenic2000.com/images/home/btn_change_red.png' width='12' height='12'>";
dgi2.innerHTML="<img class='changeBtn' src='http://photogenic2000.com/images/home/btn_change_green.png' width='12' height='12'>";
dgi3.innerHTML="<img class='changeBtn' src='http://photogenic2000.com/images/home/btn_change_yellow.png' width='12' height='12'>";
dgi4.innerHTML="<img class='changeBtn' src='http://photogenic2000.com/images/home/btn_change_orange.png' width='12' height='12'>";
dgi5.innerHTML="<img class='changeBtn' src='http://photogenic2000.com/images/home/btn_change_blue.png' width='12' height='12'>";

dgig.src=gazous[m].src;

dgig.style.width="950px";
dgig.style.height="300px";
dgig.style.zIndex=1;

dgi1.style.borderColor=irowaku1[m];
dgi2.style.borderColor=irowaku2[m];
dgi3.style.borderColor=irowaku3[m];
dgi4.style.borderColor=irowaku4[m];
dgi5.style.borderColor=irowaku5[m];

if
(m<4)m++;
else
m=0;
timer=setTimeout("slider()",4000);

dgi1.onmouseover=stop0;
dgi2.onmouseover=stop1;
dgi3.onmouseover=stop2;
dgi4.onmouseover=stop3;
dgi5.onmouseover=stop4;
dgig.onmouseover=stopg;

dgi1.onmouseout=start;
dgi2.onmouseout=start;
dgi3.onmouseout=start;
dgi4.onmouseout=start;
dgi5.onmouseout=start;
dgig.onmouseout=start;

}

function stop0(){
m=0;
document.getElementById("img01").style.borderColor=irowaku1[m];
document.getElementById("img02").style.borderColor=irowaku2[m];
document.getElementById("img03").style.borderColor=irowaku3[m];
document.getElementById("img04").style.borderColor=irowaku4[m];
document.getElementById("img05").style.borderColor=irowaku5[m];

document.getElementById("mainImg").src=gazous[m].src;
clearTimeout(timer);}

function stop1(){
m=1;
document.getElementById("img01").style.borderColor=irowaku1[m];
document.getElementById("img02").style.borderColor=irowaku2[m];
document.getElementById("img03").style.borderColor=irowaku3[m];
document.getElementById("img04").style.borderColor=irowaku4[m];
document.getElementById("img05").style.borderColor=irowaku5[m];

document.getElementById("mainImg").src=gazous[m].src;
clearTimeout(timer);}

function stop2(){
m=2;
document.getElementById("img01").style.borderColor=irowaku1[m];
document.getElementById("img02").style.borderColor=irowaku2[m];
document.getElementById("img03").style.borderColor=irowaku3[m];
document.getElementById("img04").style.borderColor=irowaku4[m];
document.getElementById("img05").style.borderColor=irowaku5[m];

document.getElementById("mainImg").src=gazous[m].src;
clearTimeout(timer);}

function stop3(){
m=3;
document.getElementById("img01").style.borderColor=irowaku1[m];
document.getElementById("img02").style.borderColor=irowaku2[m];
document.getElementById("img03").style.borderColor=irowaku3[m];
document.getElementById("img04").style.borderColor=irowaku4[m];
document.getElementById("img05").style.borderColor=irowaku5[m];

document.getElementById("mainImg").src=gazous[m].src;
clearTimeout(timer);}

function stop4(){
m=4;
document.getElementById("img01").style.borderColor=irowaku1[m];
document.getElementById("img02").style.borderColor=irowaku2[m];
document.getElementById("img03").style.borderColor=irowaku3[m];
document.getElementById("img04").style.borderColor=irowaku4[m];
document.getElementById("img05").style.borderColor=irowaku5[m];

document.getElementById("mainImg").src=gazous[m].src;
clearTimeout(timer);}

function stopg(){clearTimeout(timer);}

function start(){
timer=setTimeout("slider()",4000);}