function overNav(name) {
		document.getElementById('nav_'+name).className='navOver';
	}

	function outNav(name) {
		document.getElementById('nav_'+name).className='navPassive';
	}

	function overSubNav(name) {
		if (document.getElementById('subnav_'+name+'1') != null) {
			document.getElementById('subnav_'+name+'1').className='subNavOver';
			document.getElementById('subnav_'+name+'2').className='subNavOver';
		}
	}

	function outSubNav(name) {
		if (document.getElementById('subnav_'+name+'1') != null) {
			document.getElementById('subnav_'+name+'1').className='subNavPassive';
			document.getElementById('subnav_'+name+'2').className='subNavPassive';
		}
	}