function devicetest() {
	console.log("debug");
	var NAV_SHORTNAMES = { userAgent:'uA', appCodeName:'aCN', appName:'aN', appVersion:'aV', cookieEnabled:'cE', systemLanguage:'sL', userLanguage:'uL', language:'la', platform:'pl', onLine:'oL' },
	J_SHORTNAMES = { leadingWhitespace:'lW', tbody:'tb', htmlSerialize:'hS', style:'st', hrefNormalized:'hN', opacity:'op', cssFloat:'cF', checkOn:'cO', optSelected:'oS', parentNode:'pN', deleteExpando:'dE', checkClone:'cC', scriptEval:'sE', noCloneEvent:'nCE', boxModel:'bM', submitBubbles:'sB', changeBubbles:'cB' },
	device={},
	w=window, d=document, // helper
	redirect=redirect || { url: d.location.href, params: d.location.search }, // failsafe
	encodeFunc = w.encodeURIComponent || escape, // IE 5
	decodeFunc = w.decodeURIComponent || unescape;
	
	device = {
				// width and height of the screen
		sz: (function(){
				try { return { w: screen.width, h: screen.height }; } catch(e){ }
				return { w: -1, h: -1 };
			})(),
		// available width and height on the screen (excluding OS taskbars and such)
		av: (function(){
				try { return { w: screen.availWidth, h: screen.availHeight }; } catch(e){ }
				return { w: -1, h: -1 };
			})(),
		// dimensions of the viewport (interior of the browser window)
		vp: (function(){
				if (w.innerWidth) {
					return { w: w.innerWidth,
							h: w.innerHeight,
							t: 0 };
				} else if (d.documentElement.clientWidth) { // width and height of the content field, excluding border and scrollbar,
															// but including padding
					return { w: d.documentElement.clientWidth,
							h: d.documentElement.clientHeight,
							t: 1 };
				}
				try { return { w: d.body.offsetWidth, h: d.body.offsetHeight, t: 2 }; } catch(e){ }
				return { w: -1, h: -1, t: -1 };
			})(),

		// navigator object
		n: (function() {
				var nav = new Object();
				// add common properties
				for (i in NAV_SHORTNAMES) {
					if (navigator[i]){
						nav[NAV_SHORTNAMES[i]] = navigator[i];
					}
				}
				return nav;
			})(),
		// javascript
		js: (function(){
				var js = new Object();
				js["po"] = (typeof Array.prototype.pop !== "undefined");
				js["pu"] = (typeof Array.prototype.push !== "undefined");
				js["eU"] = !!w.encodeURIComponent;
				js["dU"] = !!w.decodeURIComponent;
				return js;
			})(),
		// jQuery
		j: (function(){
				if (typeof jQuery === "undefined" || !jQuery) {
					return false;
				}
				// extend device with jQuery.support
				var jq = new Object();
				for (i in J_SHORTNAMES) {
					jq[J_SHORTNAMES[i]] = !!$.support[i];
				}
				return jq;
		})(),
			pw: (function(){
				return !(typeof Piwik === "undefined" || !Piwik);
			})()
	};

	var toParams = function(object)
	{
		var res = [], stack = [];
		// IE 5
		if (typeof Array.prototype.pop === "undefined") {
			Array.prototype.pop = function() {
				var o = this[this.length-1];
				this.length--;
				return o;
			}
		}
		function append(obj)
		{
			var s = "";
			if (obj == null) {
				s = "null";
			}
			else if (typeof obj == "undefined") {
				s = "undefined";
			}
			else if (typeof obj == "string" || typeof obj == "number") {
				s = "" + obj;
			}
			else if (typeof obj == "boolean") {
				s = (obj ? "1" : "0");
			}
			if (s != "") {
				var parent="";
				if (stack.length > 0) {
					for (j=stack.length-1; j>=0; j--){
						if (j>0) {
							parent = '[' + stack[j] + ']' + parent;
						}
						else {
							parent = stack[j] + parent;
						}
					}
				}
				res[res.length] = encodeFunc(parent)+ '=' + encodeFunc(s);
				return;
			}
			if (typeof obj === 'object')
			{
				var text = obj.toString(),
					idx = text.indexOf('[object ');
				if (idx > -1 && (text.indexOf(']') > idx)) { // Object
					for (i in obj) {
						stack[stack.length]=i;
						append(obj[i]);
						stack.pop();
					}
				}
				else { // Array
					for (i=0; i<obj.length; i++) {
						stack[stack.length]="";
						append(obj[i]);
						stack.pop();
					}
				}
			}
		};
		append(object);
		return res.join("&").replace(/%20/g, "+");
	};

	redirect.params = (redirect.params.length > 1 ? redirect.params + '&' : '?')
		+ toParams(device);
	redirect.params = redirect.params + '&mr=1';
	
//	d.write('<meta http-equiv="refresh" content="0;url=' + redirect.url + redirect.params
//			+ '&mr=1" />');
	return(redirect);
};

function redirectTo(redirectUrl) {
	//window.location=redirect.url + redirect.params + '&wl=1';
	window.location=redirectUrl;
};

function pushDeviceInfoToBackendViaAjax(url){
	$.get(url,function(data, textStatus){
		pushDeviceInfoCallback(textStatus);
	});
};

function pushDeviceInfoToBackendViaImg(url){
	img = new Image(); 
	img.src = url;
	pushDeviceInfoCallback("success");
};

function pushDeviceInfoCallback(textStatus){
		
	if(textStatus=="success")
	{
		location.reload();		
	}
	else
	{
		// if not successfull simply setDev?	
				location.replace("?setDev=true");
	}
}

d = w = null; // cleanup