var acDate=new Date();
var the_month1 =  (acDate.getMonth()+1).toString();

function chk_season(){
if (the_month1 ==3)
{
		document.koyomi.src="img/season2011/3.gif";
		startSpring();	
}
else if (the_month1 ==4)
{
		document.koyomi.src="img/season2011/4.gif";
		startSpring();	
}
else if (the_month1 ==5)
{
		document.koyomi.src="img/season2011/5.gif";
		startSpring();	
}
else if (the_month1 ==6)
{
		document.koyomi.src="img/season2011/6.gif";
		startSummer();
}
else if (the_month1 ==7)
{
		document.koyomi.src="img/season2011/7.gif";
		startSummer();
}
else if (the_month1 ==8)
{
		document.koyomi.src="img/season2011/8.gif";
		startSummer();
}
else if (the_month1 ==9)
{
		document.koyomi.src="img/season2011/9.gif";
		startAutumn();
}
else if (the_month1 ==10)
{
		document.koyomi.src="img/season2011/10.gif";
		startAutumn();
}
else if (the_month1 ==11)
{
		document.koyomi.src="img/season2011/11.gif";
		startAutumn();
}
else if (the_month1 ==12)
{
		document.koyomi.src="img/season2011/12.gif";
		startWinter();
}
else if (the_month1 ==1)
{
		document.koyomi.src="img/season2011/1.gif";
		startWinter();
}
else if (the_month1 ==2)
{
		document.koyomi.src="img/season2011/2.gif";
		startWinter();
}
}

imgNum=1;
function startWinter(){
	if(imgNum==1){
		document.season.src="img/season2011/win001.jpg";
		imgNum=2;
	}else if(imgNum==2){
		document.season.src="img/season2011/win002.jpg";
		imgNum=3;
	}else if(imgNum==3){
		document.season.src="img/season2011/win003.jpg";
		imgNum=4
	}else if(imgNum==4){
		document.season.src="img/season2011/win004.jpg";
		imgNum=5
	}else if(imgNum==5){
		document.season.src="img/season2011/win005.jpg";
		imgNum=1
	}
	setTimeout("startWinter()",3000);
}

imgNum=1;
function startSpring(){
	if(imgNum==1){
		document.season.src="img/season2011/spring001.jpg";
		imgNum=2;
	}else if(imgNum==2){
		document.season.src="img/season2011/spring002.jpg";
		imgNum=3;
	}else if(imgNum==3){
		document.season.src="img/season2011/spring003.jpg";
		imgNum=4
	}else if(imgNum==4){
		document.season.src="img/season2011/spring004.jpg";
		imgNum=5
	}else if(imgNum==5){
		document.season.src="img/season2011/spring005.jpg";
		imgNum=1
	}
	setTimeout("startSpring()",3000);
}

imgNum=1;
function startSummer(){
	if(imgNum==1){
		document.season.src="img/season2011/summer001.jpg";
		imgNum=2;
	}else if(imgNum==2){
		document.season.src="img/season2011/summer002.jpg";
		imgNum=3;
	}else if(imgNum==3){
		document.season.src="img/season2011/summer003.jpg";
		imgNum=4
	}else if(imgNum==4){
		document.season.src="img/season2011/summer004.jpg";
		imgNum=5
	}else if(imgNum==5){
		document.season.src="img/season2011/summer005.jpg";
		imgNum=1
	}
	setTimeout("startSummer()",3000);
}

imgNum=1;
function startAutumn(){
	if(imgNum==1){
		document.season.src="img/season2011/aut001.jpg";
		imgNum=2;
	}else if(imgNum==2){
		document.season.src="img/season2011/aut002.jpg";
		imgNum=3;
	}else if(imgNum==3){
		document.season.src="img/season2011/aut003.jpg";
		imgNum=4
	}else if(imgNum==4){
		document.season.src="img/season2011/aut004.jpg";
		imgNum=5
	}else if(imgNum==5){
		document.season.src="img/season2011/aut005.jpg";
		imgNum=1
	}
	setTimeout("startAutumn()",3000);
}