function showRandomGallery(id, array) {
	var idx = Math.round(Math.random() * (array.length - 1))
	var tab = array[idx].split("|");
	eval("document.images['" + id + "'].src='images1/" + tab[0] + "'")
	eval("document.images['" + id + "'].alt='" + tab[1] + "'")	
}