var img1 = new Array("img/arut061020-11.jpg", "img/arut061020-13.jpg","img/arut061020-12.jpg");
var img2 = new Array("img/arut061020-4.jpg", "img/arut061020-5.jpg","img/arut061020-6.jpg", "img/arut061020-7.jpg", "img/arut061020-9.jpg","img/arut061020-8.jpg");
var num1 = 0;
var num2 = 0;
var flag1 = 0;
var flag2 = 0;
var timer1;
var timer2;

function ChangeImg1()
{	
	document.pic1.src = img1[num1];
	num1++; if(num1 == 3){num1 = 0;}
	
	timer1 = setTimeout("ChangeImg1()", 1000);
}

function ChangeImg2()
{
	document.pic2.src = img2[num2];
	num2++; if(num2 == 6){num2 = 0;}
	
	timer2 = setTimeout("ChangeImg2()", 1000);
}

function ChangeImg(pic)
{
	if(pic == 1 && flag1 == 0)
	{
		ChangeImg1();
		flag1 = 1;
	}
	else if(pic == 1 && flag1 == 1)
	{
		clearTimeout(timer1);
		flag1 = 0;
	}
	
	if(pic == 2 && flag2 == 0)
	{
		ChangeImg2();
		flag2 = 1;
	}
	else if(pic == 2 && flag2 == 1)
	{
		clearTimeout(timer2);
		flag2 = 0;
	}
}