var images = [
   ['gutter1b.jpg', 'imageview.aspx?ImageUrl=gutter1c.jpg'],
   ['gutter2b.jpg', 'imageview.aspx?ImageUrl=gutter2c.jpg'],
   ['gutter3b.jpg', 'imageview.aspx?ImageUrl=gutter3c.jpg'],
   ['gutter4b.jpg', 'imageview.aspx?ImageUrl=gutter4c.jpg'],
   ['gutter5b.jpg', 'imageview.aspx?ImageUrl=gutter5c.jpg'],
   ['gutter6b.jpg', 'imageview.aspx?ImageUrl=gutter6c.jpg']
]
var viewIndex = 0;
var dir = "../images/imageviewer/";
var galleryOn = true;