function init(){
if(!window.standards) return;
if(window.inited) return;
//////////////////////////////////  GLOBAL OFFSET VARIABLES //////////////////////////////	
	if(bw.wIE || bw.ns){
		menuOffsetTop = 3; // first level menu. smaller number is more up
		menuOffsetLeft = 2; // first level menu. smaller number is more right.
	}
	else if(bw.mIE){
		menuOffsetTop = -1; // first level menu. smaller number is more right
		menuOffsetLeft = -6; // first level menu. smaller number is more right
	}
	submenuOffsetTop = -14 ;// smaller number is closer to top

	if(bw.wIE) submenuOffsetLeft = -12; // left-side menu. smaller number is closer to menu
	else if(bw.mIE) submenuOffsetLeft = -4; // left-side menu. smaller number is closer to menu

	submenuOffsetRight = 0;// right-side menu.  smaller number is closer to menu.
//////////////////////////////////  GLOBAL OFFSET VARIABLES //////////////////////////////	


	var uiMenubar = new Menubar();

	var newMenu = new Menu('New Products');
	uiMenubar.add(newMenu);
	newMenu.add(new MenuItem('Product introduction - 2004','http://www.guyline.com.hk/newproducts/?New+Products+2004'));
	newMenu.add(new MenuItem('Product introduction - 2003','http://www.guyline.com.hk/newproducts/?New+Products+2003'));
	newMenu.add(new MenuItem('Product introduction - 2002','http://www.guyline.com.hk/newproducts/?New+Products+2002'));

	uiMenubar.add(prmMenu = new Menu('Promotions'));
        prmMenu.add(new MenuItem('Year 2004','http://www.guyline.com.hk/newproducts/?Promotion+2004'));
	prmMenu.add(new MenuItem('Year 2003','http://www.guyline.com.hk/newproducts/?Promotion+2003'));
	prmMenu.add(new MenuItem('Year 2002','http://www.guyline.com.hk/newproducts/?Promotion+2002'));
	
	uiMenubar.add(chrMenu = new Menu('Chromatography Bulletin'));

	chrPartsMenu = new Menu('Articles/Applications');
	chrPartsMenu.help = "Articles";

	chrPartsMenu.add(new MenuItem('Environmental and Food','http://www.guyline.com.hk/newproducts/?Chromatography+Bulletin/Articles%2FApplications/Environmental+%26amp%3B+Food'));
	chrPartsMenu.add(new MenuItem('Food','http://www.guyline.com.hk/newproducts/?Chromatography+Bulletin/Articles%2FApplications/Food'));
	chrPartsMenu.add(new MenuItem('Petrochemical and Petroleum','http://www.guyline.com.hk/newproducts/?Chromatography+Bulletin/Articles%2FApplications/Petrochemical+%26amp%3B+Petroleum'));
	chrPartsMenu.add(new MenuItem('Reference Standard','http://www.guyline.com.hk/newproducts/?Chromatography+Bulletin/Articles%2FApplications/Reference+Standard'));

	chrMenu.add(chrPartsMenu);

	//chrMenu.add(new MenuItem('Articles/Applications','http://www.guyline.com.hk/newproducts/?Chromatography+Bulletin/Articles%2FApplications'));
	chrMenu.add(new MenuItem('Presentations','http://www.guyline.com.hk/newproducts/?Chromatography+Bulletin/Presentations'));

	chrPartsMenu = new Menu('Products information');
	chrPartsMenu.help = "Special offers on replacement parts and accessories for chromatography users";

	chrPartsMenu.add(new MenuItem('HPLC replacement parts','http://www.guyline.com.hk/newproducts/?Products+information/HPLC+replacement+parts'));
	chrPartsMenu.add(new MenuItem('HPLC accessories','http://www.guyline.com.hk/newproducts/?Products+information/HPLC+accessories'));
	chrPartsMenu.add(new MenuItem('GC replacement parts','http://www.guyline.com.hk/newproducts/?Products+information/GC+replacement+parts'));
	chrPartsMenu.add(new MenuItem('GC accessories','http://www.guyline.com.hk/newproducts/?Products+information/GC+accessories'));

	chrMenu.add(chrPartsMenu);

	uiMenubar.add(hotMenu = new Menu('What\'s Hot'));
	hotMenu.add(new MenuItem('Environmental','http://www.guyline.com.hk/newproducts/?What%27s+Hot/Environmental'));
	hotMenu.add(new MenuItem('Food','http://www.guyline.com.hk/newproducts/?What%27s+Hot/Food'));
	hotMenu.add(new MenuItem('Pharmaceutical','http://www.guyline.com.hk/newproducts/?What%27s+Hot/Pharmaceutical'));


	uiMenubar.useMouseOver();
	document.body.appendChild(uiMenubar);
	
	// setWidth method added april 2, 2002.
	uiMenubar.setWidth("auto",0);
	
	window.inited = true;
}