function addToVisited(id){
	cars = getVisited(id);
	cars.unshift(id+":"+(Math.round(+new Date()/1000)));
	setVisited(cars);
}

function setVisited(cars){
	var limit = 50;
	cars=cars.slice(0,limit).join();
	$.cookie('visitedCars', cars,{expires:90,path:'/',domain:getCookieDomain()})

	cars = getVisited(false, true).slice(0,2);
	$.cookie('viewedCarsIds', '['+cars+']',{expires:90,path:'/',domain:getCookieDomain()})
}

function getCookieDomain(){
	var h = window.location.host;
	return '.'+h.substring(h.lastIndexOf(".", h.lastIndexOf(".") - 1) + 1);
}

function getVisited(id, idonly){
	var carsTmp = $.cookie('visitedCars');
	if(!carsTmp || !carsTmp.length){
		return new Array();
	}
	carsTmp = carsTmp.split(",");
	var cars = new Array();

	var car;
	for(var i=0;i<carsTmp.length;i++){
		car=carsTmp[i];
		if(car.match(/^[0-9]+:[0-9]+$/) && !(id && car.replace(/^([0-9]+):[0-9]+$/, "$1") == id)){
			if(idonly){
				cars.push(car.replace(/^([0-9]+):[0-9]+$/, "$1"))
			}else{
				cars.push(car);
			}
		}
	}

	return cars;
}