function openPopup (imageURL, caption, w, h) {
var windowTop = 5; var windowLeft = 5; var defaultWidth = w + 50; var defaultHeight = h + 50; var onLoseFocusExit = true; var Poster;
var Options = "width=" + defaultWidth + ",height=" + defaultHeight + ",top=" + windowTop + ",left=" + windowLeft + ",scrollbars=2,resizable=0,copyhistory=0"
var myScript = "\n" + "\n" +
"\n" + "" + caption + "\\n" + "\n" + "\n" + "\n" + "\n\n" + "\n" + "![\""](\"" "\\"\"")
\n" + "\n" + "\n";
var imageWindow = window.open ("","imageWin",Options);
imageWindow.document.write (myScript)
imageWindow.document.close ();
}