//JavaScript popup window, top left corner margin 10px

function popup(url) {
	var width  = 420;
	var height = 320;
	//var left   = (screen.width  - width)/2;
	//var top    = (screen.height - height)/2;
	var left   = 10;
	var top    = 10;
	var params = 'width='+width+', height='+height;
	params += ', top='+top+', left='+left;
	params += ', directories=no';
	params += ', location=no';
	params += ', menubar=no';
	params += ', resizable=no';
	params += ', scrollbars=no';
	params += ', status=no';
	params += ', toolbar=no';
	newwin=window.open(url,'windowname5', params);
	if (window.focus) {
		newwin.focus()
	}
	return false;
}

//JavaScript centered popup window
function centered_popup(url) {
	var width  = 475;
	var height = 500;
	var left   = (screen.width  - width)/2;
	var top    = (screen.height - height)/2;
	var params = 'width='+width+', height='+height;
	params += ', top='+top+', left='+left;
	params += ', directories=no';
	params += ', location=no';
	params += ', menubar=no';
	params += ', resizable=no';
	params += ', scrollbars=no';
	params += ', status=no';
	params += ', toolbar=no';
	newwin=window.open(url,'windowname5', params);
	if (window.focus) {
		newwin.focus()
	}
	return false;
}