function showThumbnailShop(theURL, theWidth, theHeight)
{
	var centerHeight = 0;
	var centerWidth = 0;
	
	if (theHeight < 300) {
		centerHeight = 250;
	} else {
		centerHeight = ((screen.availHeight / 2) - (theHeight / 2));
	}
	centerWidth = ((screen.availWidth / 2) - (theWidth / 2));

	var scrollbars = "0";
	if (theWidth > (screen.availWidth - 10)) {
		centerWidth = 0;
		theWidth = screen.availWidth - 10;
		scrollbars = "1";
	}
	if (theHeight > (screen.availHeight - 53)) {
		centerHeight = 0;
		theHeight = screen.availHeight - 53;
		scrollbars = "1";
	}
	var windowName = 'windowViewImage';
	if (!((winThumbnail == null) || (winThumbnail.closed))) {
		winThumbnail.close();
	}
	if ((winThumbnail == null) || (winThumbnail.closed)) {
		winThumbnail = window.open('../includes/showImage.asp?imageName=' + escape(theURL), windowName, 'top=' + centerHeight + ',left=' + centerWidth + ',toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=' + scrollbars + ',resizable=no,width=' + theWidth + ',height=' + theHeight);
		winThumbnail.focus();
	}
}