var ua = navigator.userAgent;
	var is_iPhone  = ua.indexOf('iPhone');
	var is_iPod    = ua.indexOf('iPod');
	var is_Android = ua.indexOf('Android');
	var target_page = "http://world.g-shock.com/m/";

	var Cookie = {
	    get: function(name) {
	        var match = ('; ' + document.cookie + ';').match('; ' + name + '=(.*?);');
	        return match ? decodeURIComponent(match[1]) : '';
	    },
	    set: function(name, value, expires, domain, path, secure) {
	        var buffer = name + '=' + encodeURIComponent(value);
	        if (typeof expires != 'undefined') buffer += '; expires=' + new Date(expires).toUTCString();
	        if (typeof domain != 'undefined') buffer += '; domain=' + domain;
	        if (typeof path != 'undefined') buffer += '; path=' + path;
	        if (secure) buffer += '; secure';
	        document.cookie = buffer;
	    },
	    del: function(name , value) {
	        var buffer = name + '=' + encodeURIComponent(value);
	        if (typeof expires != 'undefined') buffer += '; expires=' + time() - 1;
	        document.cookie = buffer;
	    }
	};
	if (( is_iPhone != -1 ) || ( is_iPod != -1 ) || ( is_Android != -1 )) {
		// URL確認(#pc)あれば
		if (location.href.indexOf('#pc') !=-1) {
			// Cookie発行
			Cookie.set('chk_pcview', '1', undefined, undefined, undefined);
		} else {
			// CookieがなければSmartPhoneへ
			if (Cookie.get('chk_pcview') !=1) {
				location.href = target_page;
			}
		}
	}