var images = [
   ['siding_mid1.jpg', 'imageview.aspx?ImageUrl=siding_big1.jpg'],
   ['siding_mid2.jpg', 'imageview.aspx?ImageUrl=siding_big2.jpg'],
   ['siding_mid3.jpg', 'imageview.aspx?ImageUrl=siding_big3.jpg'],
   ['Image00032b.jpg', 'imageview.aspx?ImageUrl=Image00032c.jpg'],
   ['Image00033b.jpg', 'imageview.aspx?ImageUrl=Image00033c.jpg'],
   ['Image00034b.jpg', 'imageview.aspx?ImageUrl=Image00034c.jpg']
]
var viewIndex = 0;
var dir = "../images/imageviewer/";
var galleryOn = true;