[ОлегА]

все это в хидер сунь и будет тебе счастье

<script type="text/javascript">
var mouseX = 0;
var mouseY = 0;
var coordsX  = [];
var coordsY  = [];
var postDATA = {'coords' : []};

function getMouse(e){
    mouseX = e.pageX;
    mouseY = e.pageY;

    if (mouseX < 0){mouseX = 0}
    if (mouseY < 0){mouseY = 0}

    // 1 способ
    /*coordsX.push(mouseX);
    coordsY.push(mouseY);

    postDATA = {x: coordsX, y: coordsY};*/

    // 2 способ
    postDATA.coords.push( mouseX + ',' + mouseY )

    return true;
}

function clearAR(){
    coordsX = [];
    coordsY = [];
    postDATA.coords = [];
}

$(document).ready(function(){

    $(document).mousemove(getMouse); //label1

    var timer = setInterval(function(){

    $.post('server.php',postDATA);
      clearAR();
      $(document).mousemove(getMouse);
    },4000);
});
</script>