function PopupWindow(strWindowName, strUrlImage, cxImage, cyImage)
{
	cxWindow = cxImage + 50;
	cyWindow = cyImage + 50 + 75;
	
	strUrl = "image_closeup.htm?" + strUrlImage;
	strUrl += "," + cxImage;
	strUrl += "," + cyImage;
	strUrl += "," + cxWindow;
	strUrl += "," + cyWindow;		
		
	strFeatures = "";
	strFeatures += "width=";
	strFeatures += cxWindow;
	strFeatures += ",";
	strFeatures += "height=";
	strFeatures += cyWindow;
	
	window.open(strUrl, strWindowName, strFeatures);
}