window.onload = function(){
	
	var rollover = new RollOverImage( "hoge1" );
	rollover.setMouseDownImage('index_img/b01.gif');	//　元となる画像
	rollover.setMouseOverImage('index_img/b01ov.gif');	//　オーバー時の画像
	
	var rollover = new RollOverImage( "hoge2" );
	rollover.setMouseDownImage('index_img/b02.gif');
	rollover.setMouseOverImage('index_img/b02ov.gif');
	
	var rollover = new RollOverImage( "hoge3" );
	rollover.setMouseDownImage('index_img/b03.gif');
	rollover.setMouseOverImage('index_img/b03ov.gif');
	
	var rollover = new RollOverImage( "hoge4" );
	rollover.setMouseDownImage('index_img/b04.gif');
	rollover.setMouseOverImage('index_img/b04ov.gif');
	
	var rollover = new RollOverImage( "hoge5" );
	rollover.setMouseDownImage('index_img/b05.gif');
	rollover.setMouseOverImage('index_img/b05ov.gif');
	
	var rollover = new RollOverImage( "hoge6" );
	rollover.setMouseDownImage('index_img/b06.gif');
	rollover.setMouseOverImage('index_img/b06ov.gif');
	
	var rollover = new RollOverImage( "hoge7" );
	rollover.setMouseDownImage('index_img/b07.gif');
	rollover.setMouseOverImage('index_img/b07ov.gif');
	
	var rollover = new RollOverImage( "hoge8" );
	rollover.setMouseDownImage('index_img/b08.gif');
	rollover.setMouseOverImage('index_img/b08ov.gif');

	var rollover = new RollOverImage( "hoge9" );
	rollover.setMouseDownImage('index_img/b09.gif');
	rollover.setMouseOverImage('index_img/b09ov.gif');

	
};