var mobileDevice = false;
//look at the user agent and decide if mobile device
var redirectagent = navigator.userAgent.toLowerCase();
var redirect_devices = ['vnd.wap.xhtml+xml', 'sony', 'symbian', 'nokia', 'samsung', 'mobile', 'windows ce', 'epoc', 'opera mini', 'nitro', 'j2me', 'midp-', 'cldc-', 'netfront', 'mot', 'up.browser', 'up.link', 'audiovox', 'blackberry', 'ericsson', 'panasonic', 'philips', 'sanyo', 'sharp', 'sie-', 'portalmmm', 'blazer', 'avantgo', 'danger', 'palm', 'series60', 'palmsource', 'pocketpc', 'smartphone', 'rover', 'ipaq', 'au-mic', 'alcatel', 'ericy', 'vodafone', 'wap1', 'wap2', 'teleca', 'playstation', 'lge', 'lg-', 'iphone', 'android', 'htc', 'dream', 'webos', 'bolt', 'nintendo'];
for (var i in redirect_devices){
	if (redirectagent.indexOf(redirect_devices[i]) != -1){
		mobileDevice = true;
		break;
	}
}
if(redirectagent.indexOf('ipad') != -1){
    mobileDevice = false;
}
//if mobile device and no cookie is set, send to mobile site
if(document.cookie.indexOf("MOBILE") == -1 && mobileDevice)
	SetCookie("MOBILE", "T");

if(GetCookie("MOBILE") == "T")	
	window.location = "/mobile/";

function SetCookie (name, value)
{
  var argv = SetCookie.arguments;  
  var argc = SetCookie.arguments.length;  
  var expires = (argc > 2) ? argv[2] : null;  
  var path = (argc > 3) ? argv[3] : null;  
  var domain = (argc > 4) ? argv[4] : null;  
  var secure = (argc > 5) ? argv[5] : false;  
  document.cookie = name + "=" + escape (value) + 
  ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) + 
                        ((path == null) ? "" : ("; path=" + path)) +  
                        ((domain == null) ? "" : ("; domain=" + domain)) +    
                        ((secure == true) ? "; secure" : "");
}

function getCookieVal (offset) {
	var endstr = document.cookie.indexOf (";", offset);
	if (endstr == -1) 
		endstr = document.cookie.length;
	return unescape(document.cookie.substring(offset, endstr));
}

function GetCookie (name) {
	var arg = name + "=";
	var alen = arg.length;
	var clen = document.cookie.length;
	var i = 0;
	while (i < clen) {
		var j = i + alen;
		if (document.cookie.substring(i, j) == arg)
			return getCookieVal (j);
		i = document.cookie.indexOf(" ", i) + 1;
		if (i == 0) break; 
	}
	return null;
}