function showImage(img, w, h) {
var ww = Math.min(w+40,screen.width - 50);
var hh = Math.min(h+30,screen.height - 100);
leftPos = (screen.width - ww)/2;
topPos = Math.max(((screen.height - hh)/2) - 40,10);
var openString = "width=" + ww + ",height=" + hh +
",toolbar=no,location=no,resizable=yes,scrollbars=1," +
"left=" + leftPos + ",top=" + topPos;
var now = new Date();
var windowName = ('IMG' + now.getSeconds() + now.getMilliseconds());
var imgWindow = window.open('', windowName, openString);
imgWindow.document.open();
var htmlString = "Steve Scheuring Fine Art" +
"![](" + img + ")
";
imgWindow.document.write(htmlString);
imgWindow.document.close();
}