// JScript File

function changeTab(id)
	{
		for(var i=0;i<5;i++){
				document.getElementById('tab'+i).className ="";
				document.getElementById('div'+i).style.display ="none";
		}
		document.getElementById('tab'+id).className ="current";
		document.getElementById('div'+id).style.display ="";
	}
	
function changeNavTab(id)
	{
		for(var i=0;i<5;i++){
				document.getElementById('nav'+i).className ="";
				document.getElementById('subnav'+i).style.display ="none";
		}
		document.getElementById('nav'+id).className ="current";
		document.getElementById('subnav'+id).style.display ="";	

	}
	
function closeNavTab()
	{
		for(var i=0;i<5;i++){
				document.getElementById('nav'+i).className ="";
				document.getElementById('subnav'+i).style.display ="none";
		}
	}