Function printRandomImages

Puts up random image thumbs from the gallery

Package: functions
Located at template-functions.php

Parameters summary
`integer`	`$number = 5`	how many images
`string`	`$class = null`	optional class
`string`	`$option = 'all'`	what you want selected: all for all images, album for selected ones from an album
`mixed`	`$rootAlbum = ''`	optional album object/folder from which to get the image.
`integer`	`$width = NULL`	the width/cropwidth of the thumb if crop=true else $width is longest size.
`integer`	`$height = NULL`	the height/cropheight of the thumb if crop=true else not used
`boolean`	`$crop = NULL`	'true' (default) if the thumb should be cropped, 'false' if not
`boolean`	`$fullimagelink = false`	'false' (default) for the image page link , 'true' for the unprotected full image link (to use Colorbox for example)