function Client() {
}

Client.prototype.mobileClients = [
	"midp",
	"240x320",
	"blackberry",
	"netfront",
	"nokia",
	"panasonic",
	"portalmmm",
	"sharp",
	"sie-",
	"sonyericsson",
	"symbian",
	"windows ce",
	"benq",
	"mda",
	"mot-",
	"opera mini",
	"philips",
	"pocket pc",
	"sagem",
	"samsung",
	"sda",
	"sgh-",
	"vodafone",
	"xda",
	"iphone",
	"android"
];

Client.prototype.isMobileClient = function(userAgent) {
    userAgent = userAgent.toLowerCase();
    for (var i in this.mobileClients) {
        if (userAgent.indexOf(this.mobileClients[i]) != -1) {
            window.location = "mobile.html";
        }
    }
    return false;
}

var client = new Client();
client.isMobileClient(navigator.userAgent);