// Gallery Selector vars
var NOSCROLL = false;

var isVertical = true;

var rate = 100;

var dragt = 0;
var dist_t = 0;

var leftPos = 35;
var topPos = 30;

var mainLength = 482;
var mainWidth = 455;
var scrollPos = 0;

var arrowW = 20;
var arrowH = 21;
var scrollWidth = 21;
var scrollInLength = 442;
var thumbPos = 52;
var thumbStart = 52;
var scrollTicks = 1;

var mainLayer = "zoomscroll";

var m = 0;

function setup() {

 if (dhtmlBrowser) {
 
  elePos(mainLayer, leftPos, topPos);

  hScrollTo(0, mainLayer);

  if (document.all) this.focus();
  if (ns4) {
    winW = window.innerWidth;
    winH = window.innerHeight;
  }
  vizElement('loading', HIDE);
  vizElement(mainLayer, SHOW);
  m = mainLength/eleWidth(mainLayer);
  if (m <= 1)
  {
  	scrollLength = scrollInLength*m;
  	layerWrite('thumb', '', '<A HREF="#" onMouseDown="dragt=1; dragScroll(); return false"><IMG SRC="art/spacer.gif" WIDTH='+(scrollWidth-3)+' HEIGHT='+scrollLength+' border=0 ALT=""></A>\n');
	elePos('thumb', 491, 52);
    vizElement('thumb', SHOW);
  }	
  else 
  {
	if (ie)
	{
//		document.images['galscrollback'].style.cursor = 'default';
//		document.images['galscrollfw'].style.cursor = 'default';	
	}	
  	NOSCROLL = true;
  }	
 }
}