function openWin(id, w, h) {
	var screenH, screenW
	screenH = screen.height
	screenW = screen.width
	
	var leftPos, topPos
	leftPos	= parseInt((screenW-w)/2)
	topPos = parseInt((screenH-h)/2)
	
	window.open(id,'','status=yes,scrollbars=yes,resizable=yes,width='+w+',height='+h+', left='+leftPos+', top='+topPos+'');
}

function refreshParent() {
    var parentManager;
    var parentLocation;

    parentManager = window.opener;
    parentLocation = parentManager.location;
    parentLocation.reload();

    window.close();
}