/// <summary> 
/// Open a Popup window displaying the page at the specified url.
/// </summary>
/// <param name="url">The url of of the page to display.</param>
/// <param name="width">The width of the pop up window.</param>
/// <param name="height">The height of the pop up window.</param>
function OpenPopupwindow(Url, width, height) 
{
	var win = window.open(Url, 'OWPopup', 'width=' + width  + ', height=' + height + ', resizable=yes, scrollbars=yes, toolbar=no, location=no, directories=no, status=no, menubar=no, copyhistory=no');
	win.focus();
}