function getBlockImages (arrImages) {
  	var picsPerRow = 8;
	var result = "";
  	var index = 1;
  	var classTxt = "";
  	var eolTxt = "";
  	var titleTxt = "";
  	
	for (var x in arrImages) {
	  	if (index++ % picsPerRow) {
		    classTxt = "class='thumbImg'";
		    eolTxt = "";
		} else {
		  	classTxt = "class='thumbImgLast'";
		  	eolTxt = "<div class='InBetween'>&nbsp;</div>";
		}
		if (arrImages[x] != "") {
		  	titleTxt = "title='" + arrImages[x] + "'";
		} else {
		  	titleTxt = "";
		}
		
	    result +=
				"<a " + classTxt + " href='foto/" + x + ".jpg' rel='lightbox[group]' " + titleTxt + ">" +
				"<img src='foto/" + x + "-thumb.jpg' style='border: 1px solid gray' />" +
				"</a>" + eolTxt
				;
		
	}
	
	return result;
}