if (GDNetMenuDown.isSupported()) 
{
	var listImg='<img src=menu/img/arrow.gif >'
	var ms = new GDNetMenuDownSet(GDNetMenuDown.direction.down, 0, 0, GDNetMenuDown.reference.bottomLeft);
	
	var menu_1 = ms.addMenu(document.getElementById('menu_1'));
	menu_1.addItem(listImg+'certification','signlepage.asp?CateID=51&signlePageName=certification');
	menu_1.addItem(listImg+'environment','signlepage.asp?CateID=51&signlePageName=environment');
	menu_1.addItem(listImg+'communication','signlepage.asp?CateID=51&signlePageName=communication');

	var menu_2 = ms.addMenu(document.getElementById('menu_2'));
	menu_2.addItem(listImg+'production show','pro.asp');
	menu_2.addItem(listImg+'specification','#');

	var menu_sub_22 = menu_2.addMenu(menu_2.items[1]);
	menu_sub_22.addItem(listImg+'Stainless steel clad plates','signlepage.asp?CateID=67&signlePageName=Stainless steel clad plates');
	menu_sub_22.addItem(listImg+'Titanium, Zirconium, Tantalum-steel clad plates','signlepage.asp?CateID=67&signlePageName=Titanium, Zirconium, Tantalum-steel clad plates');
	menu_sub_22.addItem(listImg+'Non-ferrous clad plates','signlepage.asp?CateID=67&signlePageName=Non-ferrous clad plates');
	menu_sub_22.addItem(listImg+'Three floor and Special clad plates','signlepage.asp?CateID=67&signlePageName=Three floor and Special clad plates');

	GDNetMenuDown.renderAll();
}
init();