if (document.images) {
	var RO=new Array();
	
	RO[0]=new Image(),RO[0].src="./index_image/main_mid_karaoke01a.jpg";
	RO[1]=new Image(),RO[1].src="./index_image/main_mid_karaoke01b.jpg";
	
	RO[2]=new Image(),RO[2].src="./index_image/main_mid_mahjongg01a.jpg";
	RO[3]=new Image(),RO[3].src="./index_image/main_mid_mahjongg01b.jpg";
	
	RO[4]=new Image(),RO[4].src="./index_image/main_mid_laundry_a.jpg";
	RO[5]=new Image(),RO[5].src="./index_image/main_mid_laundry_b.jpg";
}

function RO_ST(name,num) {
	if (document.images) document.images[name].src=RO[num].src;
}