function viewerImage(pg,cat,type,section,totalpgs){

  root_directory = '';

	div = document.getElementById('viewer_img');
	div.innerHTML = "<div class=\"pad\"><center><img src=" + root_directory + "/images/ajax-loader.gif width=\"32\" style=\"position: relative; top: 170px\"></center></div>";

  var url_string = root_directory + '/views/imageviewer.php?pg=' + pg + '&cat=' + cat + '&type=' + type + '&section=' + section + '&totalpgs=' + totalpgs;

	new Ajax.Updater('view_image', url_string, { method: 'get' });

}