if (navigator.appVersion.charAt(0) >= 3) {
	var img_gnavi_menu = new Array();

	img_gnavi_menu[10] = new Image();  img_gnavi_menu[10].src = "/shinchiku/imgs/btn-home.gif";
	img_gnavi_menu[20] = new Image();  img_gnavi_menu[20].src = "/shinchiku/imgs/btn-toryo.gif";
	img_gnavi_menu[30] = new Image();  img_gnavi_menu[30].src = "/shinchiku/imgs/btn-true.gif";
	img_gnavi_menu[40] = new Image();  img_gnavi_menu[40].src = "/shinchiku/imgs/btn-pro.gif";
	img_gnavi_menu[50] = new Image();  img_gnavi_menu[50].src = "/shinchiku/imgs/btn-special.gif";
	img_gnavi_menu[60] = new Image();  img_gnavi_menu[60].src = "/shinchiku/imgs/btn-present.gif";
	img_gnavi_menu[70] = new Image();  img_gnavi_menu[70].src = "/shinchiku/imgs/btn-company.gif";
	img_gnavi_menu[80] = new Image();  img_gnavi_menu[80].src = "/shinchiku/imgs/btn-contact.gif";
	img_gnavi_menu[90] = new Image();  img_gnavi_menu[90].src = "/shinchiku/imgs/btn-voice.gif";

	img_gnavi_menu[12] = new Image();  img_gnavi_menu[12].src = "/shinchiku/imgs/btn-home-on.gif";
	img_gnavi_menu[22] = new Image();  img_gnavi_menu[22].src = "/shinchiku/imgs/btn-toryo-on.gif";
	img_gnavi_menu[32] = new Image();  img_gnavi_menu[32].src = "/shinchiku/imgs/btn-true-on.gif";
	img_gnavi_menu[42] = new Image();  img_gnavi_menu[42].src = "/shinchiku/imgs/btn-pro-on.gif";
	img_gnavi_menu[52] = new Image();  img_gnavi_menu[52].src = "/shinchiku/imgs/btn-special-on.gif";
	img_gnavi_menu[62] = new Image();  img_gnavi_menu[62].src = "/shinchiku/imgs/btn-present-on.gif";
	img_gnavi_menu[72] = new Image();  img_gnavi_menu[72].src = "/shinchiku/imgs/btn-company-on.gif";
	img_gnavi_menu[82] = new Image();  img_gnavi_menu[82].src = "/shinchiku/imgs/btn-contact-on.gif";
	img_gnavi_menu[92] = new Image();  img_gnavi_menu[92].src = "/shinchiku/imgs/btn-voice-on.gif";

}

function _in(nam,num) {
	if (navigator.appVersion.charAt(0) >= 3) {
		document.images[nam].src = img_gnavi_menu[num].src;
	}
}

function _out(nam,num) {
	document.images[nam].src = img_gnavi_menu[num].src;
}

var initWindowWidth = window.innerWidth;
var initWindowHeight = window.innerHeight;
function fixWindow() {
	if (document.layers) {
		if (initWindowWidth != window.innerWidth || initWindowHeight != window.innerHeight) location.reload(location.href);
	}
}