function openPopup (imageURL, caption) {
var windowTop = 30;
var windowLeft = 30;
var defaultWidth = 800;
var defaultHeight = 600;
var onLoseFocusExit = true;
var undefined;
var Options = "width=" + defaultWidth + ",height=" + defaultHeight + ",top=" + windowTop + ",left=" + windowLeft + ""
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 ();
if (window.focus) imageWindow.focus();
return false;
}