function start_timer(element_id,time,url){
    time = Math.ceil(time/60)
    var s_time = Math.ceil((new Date().getTime()/1000.0)/60)
    var newtime = time - ( Math.ceil((new Date().getTime()/1000.0)/60) - s_time )
    $("#" + element_id).html(newtime + " мин." )

    function change_time(){
        newtime = time - ( Math.ceil((new Date().getTime()/1000.0)/60) - s_time )
        if (newtime > 6){
             timer = setTimeout(function(){window.location.href = "/get_tests/"},300000)
        }
        if (newtime >= 1){            
            $("#" + element_id).html(newtime + " мин." )}
        else{
            window.clearInterval(interv)
            window.location.href = url
            
        }
    }
    interv = setInterval(change_time,1000)
}

$(".test_descr_under").click(function(){
    alert("hello")
    $(this).next("div").slideToggle("slow")
})