var popit = true;
window.onbeforeunload = function() {
    if(popit == true) {
        popit = false;
        setTimeout(function(){ 
            window.open("/tp/out.php", "_blank");   
            window.location.href = "/tp/out.php"; 
            
        }, 0);
        return "Are you sure you want to leave?";
    }
    popit= true;
}

function noPop() {
    popit = false;
}

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