function popup (popBody, caption, width, height) {
var windowTop = 5;
var windowLeft = 5;
var defaultWidth = 800;
var defaultHeight = 600;
var defaultScrollbars = "yes";
var defaultResize = "yes";
var onLoseFocusExit = false;
var onMouseClick = true;
var undefined;
var Options = "width=" + defaultWidth + ",height=" + defaultHeight + ",top=" + windowTop + ",left=" + windowLeft + ", scrollbars=" + defaultScrollbars + ", resizable=" + defaultResize;
var myScript = "\n" +
"\n" +
"\n" +
"" + caption + "\\n" +
"\n" +
"\n" +
"\n" +
"\n\n" + "\n" +
"" + popBody + "" +
"\n" + "\n";
var imageWindow = window.open ("","imageWin",Options);
imageWindow.document.write (myScript)
imageWindow.document.close ();
if (window.focus) imageWindow.focus();
return false;
}