/*************************************************************************
	  This code is from Dynamic Web Coding at http://www.dyn-web.com/
	  Copyright 2001-4 by Sharon Paine 
	  See Terms of Use at http://www.dyn-web.com/bus/terms.html
	  regarding conditions under which you may use this code.
	  This notice must be retained in the code as is!
	*************************************************************************/
	
	var wndo = [];
	
	// Necessary to avoid errors before page loaded 
	function dw_startScroll(num, dir, sp) {
	  if ( wndo[num] && wndo[num].startScroll ) wndo[num].startScroll(dir, sp);
	}
	
	function dw_stopScroll(num) {
	  if ( wndo[num] && wndo[num].stopScroll ) wndo[num].stopScroll();
	}
	
	function dw_loadLayer(num, id, cntId) {
	  if ( wndo[num] && wndo[num].loadLayer ) wndo[num].loadLayer(id, cntId);
	}
	
	// increase speed onmousedown of scroll links
	function dw_doubleSpeed(num) {
	  if ( wndo[num] && wndo[num].speed ) wndo[num].speed *= 2;
	}
	
	function dw_resetSpeed(num) {
	  if ( wndo[num] && wndo[num].speed ) wndo[num].speed /= 2;
	}
	
	function initScrollLayer() {
	  // arguments: id of layer containing scrolling layers (clipped layer), id of layer to scroll, 
	  // if horizontal scrolling, id of element containing scrolling content (table?)
	  wndo[0] = new dw_scrollLayer('wn', 'lyr1');
	  
	  // bSizeDragBar set true by default (explained at www.dyn-web.com/dhtml/scroll/ )
	  // wndo.bSizeDragBar = false;
	  
	  // arguments: dragBar id, track id, axis ("v" or "h"), x offset, y offset
	  // (x/y offsets of dragBar in track)
	  wndo[0].setUpScrollbar("dragBar", "track", "v", 3, 0);
	  
	  // pass id's of any wndo's that scroll inside tables
	  // i.e., if you have 3 (with id's wn1, wn2, wn3): GeckoTableBugFix('wn1', 'wn2', 'wn3');
	 // GeckoTableBugFix('wn1'); 
	}