if(document.images){
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	var menu2 = new Image();menu2.src = "./image/top_menu2_on.jpg";
	var menu3 = new Image();menu3.src = "./image/top_menu3_on.jpg";
	var menu4 = new Image();menu4.src = "./image/top_eigyousho_on.gif";
	var menu5 = new Image();menu5.src = "./image/menu1_on.gif";
	var menu6 = new Image();menu6.src = "./image/menu2_on.gif";
	var menu7 = new Image();menu7.src = "./image/menu3_on.gif";
	var menu8 = new Image();menu8.src = "./image/eigyousho_on.gif";
}

function set(img, image){
	if (img){img.src = image;}
}
//-->