// JavaScript Document

function jumpmenu(id) {
	
		document.getElementById('sub-nav-ul1').style.display='none';
		document.getElementById('sub-nav-ul2').style.display='none';
		document.getElementById('sub-nav-ul3').style.display='none';
		//document.getElementById('sub-nav-ul4').style.display='none';
		
		document.getElementById('nav1').style.background ='none';
		document.getElementById('nav2').style.background ='none';
		document.getElementById('nav3').style.background ='none';
		//document.getElementById('nav4').style.background ='none';
		
		
		
		if (id != 0) {
			document.getElementById('sub-nav-ul'+id).style.display='block';
			document.getElementById('nav'+id).style.background ='url(images/topmenu_bg1.jpg) 10px 0px no-repeat #ffc600';
		}
		
}