function initScrollLayer() 
{
	// preload images fleches
	var flechg = "img/flech_g.gif";
	var flechdr = "img/flech_dr.gif";
	// arguments: id of layer containing scrolling layers (clipped layer), id of layer to scroll, 
	// if horizontal scrolling, id of element containing scrolling content (table?)
	var wndo = new dw_scrollObj('wn', 'lyr1', 't1');
	// arguments: dragBar id, track id, axis ("v" or "h"), x offset, y offset
	// (x/y offsets of dragBar in track)
	wndo.setUpScrollbar("dragBar", "track", "h", 1, 1);

	// Read instructions if your scrolling layers are inside tables 
}
function initLoading() {
	var l = document.getElementById('loading');
	l.style.visibility = "hidden";
}