Event.observe(window, "load", changeLocalMenuButton, false);

//---------------------------------------------------------
// ローカルメニューのボタンを変化
// 引数   : なし 
// 戻り値 : なし
//---------------------------------------------------------
function changeLocalMenuButton() {
	var id;
	
	if ( document.URL.indexOf("/usa/info.html") >= 0 ) {
		id = "menu01_button";
	} else if ( document.URL.indexOf("/usa/city/") >= 0 ) {
		id = "menu02_button";
	} else if ( document.URL.indexOf("/usa/national_park/") >= 0 ) {
		id = "menu03_button";
	} else if ( document.URL.indexOf("/usa/optional/") >= 0 ) {
		id = "menu04_button";
	} else if ( document.URL.indexOf("/usa/ticket/") >= 0 ) {
		id = "menu05_button";
	} else if ( document.URL.indexOf("/usa/") >= 0 ) {
		id = "menu07_button";
	}
	
	if ( document.URL.indexOf("/maldives/info.html") >= 0 ) {
		id = "menu01_button";
	} else if ( document.URL.indexOf("/maldives/flight/") >= 0 ) {
		id = "menu02_button";
	} else if ( document.URL.indexOf("/maldives/") >= 0 ) {
		id = "menu06_button";
	}
	
	if ( document.URL.indexOf("/bahamas/info.html") >= 0 ) {
		id = "menu01_button";
	} else if ( document.URL.indexOf("/bahamas/plan/") >= 0 ) {
		id = "menu02_button";
	} else if ( document.URL.indexOf("/bahamas/optional/") >= 0 ) {
		id = "menu03_button";
	} else if ( document.URL.indexOf("/bahamas/") >= 0 ) {
		id = "menu05_button";
	}
	
	if ( document.URL.indexOf("/cancun/info.html") >= 0 ) {
		id = "menu01_button";
	} else if ( document.URL.indexOf("/cancun/plan/") >= 0 ) {
		id = "menu02_button";
	} else if ( document.URL.indexOf("/cancun/optional/") >= 0 ) {
		id = "menu03_button";
	} else if ( document.URL.indexOf("/cancun/") >= 0 ) {
		id = "menu05_button";
	}
	
	if ( document.URL.indexOf("/jamaica/info.html") >= 0 ) {
		id = "menu01_button";
	} else if ( document.URL.indexOf("/jamaica/plan/") >= 0 ) {
		id = "menu02_button";
	} else if ( document.URL.indexOf("/jamaica/optional/") >= 0 ) {
		id = "menu03_button";
	} else if ( document.URL.indexOf("/jamaica/") >= 0 ) {
		id = "menu05_button";
	}
	
	if ( document.URL.indexOf("/yap/info.html") >= 0 ) {
		id = "menu01_button";
	} else if ( document.URL.indexOf("/yap/flight/") >= 0 ) {
		id = "menu02_button";
	} else if ( document.URL.indexOf("/yap/") >= 0 ) {
		id = "menu04_button";
	}
	
	$(id).src = $(id).src.replace(".gif", "_c.gif");
}