var zCols = 3;	// number of column thumbnails to display
var zRows = 3;	// number of row thumbnails to display

var maxPreviews = zCols * zRows;	// determine number of thumbnails shown on page

var directory = "images/";	// path structure to pictures

var previewNames = "p01:s02:p02:p03:s05:p04:p06:p07:s07:p08:s08:p09:s09:p10:s10:p11:s11:p12:p13:p14"	// array of picture name components

var itemDelimeter = ":";

var suffixPreview = "t";	// all thumbnail preview pictures use this suffix
var suffixHighlight = "h";	// all highlighted preview pictures use this suffix
var suffixLarge = "l";		// all large pictures use this suffix

var ext = ".jpg";		// extension for preview, highlight, and large images

var imgDelay = 6;		// thumbnail advance delay (in seconds)