<!--
/*
function change_disp1()
{
	document.getElementById('contents').style.backgroundImage = "url('images/45th/index/classroom.jpg')"; 
	setTimeout("change_disp_m('change_disp2()')", 5000);
}

function change_disp_m(next)
{
	document.getElementById('contents').style.backgroundImage = "url('images/45th/index/hall-classroom.jpg')"; 
	setTimeout(next, 150);

}

function change_disp2()
{
	document.getElementById('contents').style.backgroundImage = "url('images/45th/index/hall.jpg')"; 
	setTimeout("change_disp_m('change_disp1()')", 5000);
}
*/
function change_disp1()
{
//	document.getElementById('contents').style.backgroundImage = "url('images/45th/index/classroom.jpg')"; 
	document.getElementById('img_change').src='images/45th/index/classroom.jpg';

	setTimeout("change_disp_m('change_disp2()')", 5000);
}

function change_disp_m(next)
{
//	document.getElementById('contents').style.backgroundImage = "url('images/45th/index/hall-classroom.jpg')"; 
	document.getElementById('img_change').src='images/45th/index/hall-classroom.jpg';
	setTimeout(next, 150);

}

function change_disp2()
{
//	document.getElementById('contents').style.backgroundImage = "url('images/45th/index/hall.jpg')"; 
	document.getElementById('img_change').src='images/45th/index/hall.jpg';
	setTimeout("change_disp_m('change_disp1()')", 5000);
}

//-->