// <!--
// determine if browser is capable of image swaps
var supported = 0;

if ( ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 3)) ||
	 ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) > 3)) )
	 supported = 1;



var windowIsOpen = "false";
// open new window
function openWindow(url, w, h) {
  popupWin = OpenPopup(url, 'window', 'resizable=yes,scrollbars=yes,menubar=no,location=no,directories=no,status=no,menubar=no,width=' + w + ',height=' + h);
  windowIsOpen = "true";
}


//this will open a and track a single PopUpWindow with opener property
function OpenPopup(strURL, strWinProperties)
{
	var hw_pop = self.opener
	if (hw_pop != null)
	{
		if (!hw_pop.closed)
		{
			hw_pop.close();
		}
	}
	self.opener = window.open(strURL,"InternalPop",strWinProperties);
}

// -->