function GetHeightWidth(height, width)
	{
		var xposition=0, yposition=0, text;

		if((parseInt(navigator.appVersion) >= 4))
		{
			xposition = (screen.width - width) / 2;
			yposition = (screen.height - height) / 2;
		}

		text = "height=" + height + ",width=" + width + ",screenx=" + xposition + ",screeny=" + yposition + ",left=" + xposition + ",top=" + yposition;
		return(text);
	}

	function ShowDetails(url, height, width)
	{
		window.open(url, 'Merchandise', GetHeightWidth(height, width) + ',location=0,menubar=0,resizable=0,scrollbars=1,status=0,titlebar=0,toolbar=0,hotkeys=0');
	}