var m01 = new Array(0,100);
var m02 = new Array(0,100);
var t01 = new Array();
function next01(){
	m01[0]+=4;
	m01[1]-=4;
	document.getElementById("b1").style.filter="alpha(opacity="+m01[0]+")";
	document.getElementById("a1").style.filter="alpha(opacity="+m01[1]+")";
	t01[0] = setTimeout("next01()",1);
	if (m01[0]>99) {clearTimeout(t01[0]); m01[0]=100; m01[1]=0;}
	}
function next02(){
	m02[0]+=4;
	m01[0]-=4;
	document.getElementById("c1").style.filter="alpha(opacity="+m02[0]+")";
	document.getElementById("b1").style.filter="alpha(opacity="+m01[0]+")";
	t01[2] = setTimeout("next02()",1);
	if (m02[0]>99) {clearTimeout(t01[2]); m02[0]=100; m01[0]=0;}
	}
function next03(){
	m01[1]+=4;
	m02[0]-=4;
	document.getElementById("a1").style.filter="alpha(opacity="+m01[1]+")";
	document.getElementById("c1").style.filter="alpha(opacity="+m02[0]+")";
	t01[1] = setTimeout("next03()",1);
	if (m01[1]>99) {clearTimeout(t01[1]); m01[1]=100; m02[0]=0;}
	}

function change(){
if (document.getElementById("a1").style.filter=="alpha(opacity=100)")
	{
	next01();
	}
else
	{ 
	if (document.getElementById("b1").style.filter=="alpha(opacity=100)")
		{
		next02();
		}
	else 
		{
		next03();
		}
	}
}