function openWindow(url)
{
	var width = 480;
	var height = 309;
	var windowTreatments = ",scrollbars=no,resizable=no,status=no";
	
	if (arguments.length > 1)
	{
		width = arguments[1];
	}
	
	if (arguments.length > 2)
	{
		height = arguments[2];
	}
	
	if (arguments.length > 3)
	{
		windowTreatments = "," + arguments[3];
	}
	
	window.open(url, "newwindow", "width=" + width + ",height=" + height + windowTreatments);
}