function GetPopupPosition(iDefaultWidth, iDefaultHeight)
{
	var iPosX = 10;
	var iPosY = 10;
	if (parseInt(navigator.appVersion)>3)
	{
		iPosX = (screen.width / 2) - (iDefaultWidth / 2);
		iPosY = (screen.height / 2) - (iDefaultHeight / 2);
	}
	else if (navigator.appName == "Netscape" && parseInt(navigator.appVersion)==3 && navigator.javaEnabled()) 
	{
		var jToolkit = java.awt.Toolkit.getDefaultToolkit();
		var jScreenSize = jToolkit.getScreenSize();
		iPosX = (jScreenSize.width / 2) - (iDefaultWidth / 2);
		iPosY = (jScreenSize.height / 2) - (iDefaultHeight / 2);
	}
	return { PosX : iPosX, PosY : iPosY };
}