[SOLVED] how to know if page is refreshed in javascript

add this to the need to check is closed or refreshed !!




<script type="text/javascript">




window.onunload = function (e) {

// Firefox || IE

e = e || window.event;

var y = e.pageY || e.clientY;

if (y < 0) {

alert("close");

}

else {

alert("refresh");

}

}




</script>