function sw_menu(id_name,id_no,flag){
	for(i=0;i<=7;i++){
		if(id_no==i && flag=='on'){
			document.getElementById(id_name+i).src="./images/top_"+id_name+i+"_on.gif";
		}else{
			document.getElementById(id_name+i).src="./images/top_"+id_name+i+".gif";
		}
	}
}

function sw_menu_s(id_name,id_no,flag){
	for(i=0;i<=7;i++){
		if(id_no==i && flag=='on'){
			document.getElementById(id_name+i).src="../images/top_"+id_name+i+"_on.gif";
		}else{
			document.getElementById(id_name+i).src="../images/top_"+id_name+i+".gif";
		}
	}
}