// Clears all menus
function clearmenus() {
	if (initialized) {
		change('imgcrnr','nav_homepage',0);
		change('imgmenu0','nav_ecom',0);
		change('imgmenu1','nav_resell',0);
		change('imgmenu2','nav_customers',0);
		change('imgmenu3','nav_company',0);
		//change('imgmenu4','nav_sitemap',0);
		if(isFour) {
			for(i=0; i<menus.length; i++) {
				if(menustatus[i] == 'open') {
					menuovers[i].visibility = 'hidden';
					menuovers[i].zIndex = '110';


					menus[i].visibility = 'hidden';
					menus[i].zIndex = '100';
					menustatus[i] = 'closed';
				}
			}
		}
	}
}