function openPopUp() {
	var w = 982;
    var h = 615;
    var l = Math.floor((screen.width-w)/2);
    var t = Math.floor((screen.height-h)/2);
    var style = "width=" + w + ",height=" + h + ",top=" + t + ",left=" + l;
	// var header = "index.php";
	var header = "home.html";
	window.open(header, "", style);
}