function selectedNav(target)
{
	this.obj=document.getElementById(target).className = 'subNavOpen';
	if(target == 'tabInfo1')
		{
		document.getElementById('tabInfo2').className = 'subNavClose';
		document.getElementById('tabInfo3').className = 'subNavClose';
		document.getElementById('tabInfo4').className = 'subNavClose';
		}
	if(target == 'tabInfo2')
		{
		document.getElementById('tabInfo1').className = 'subNavClose';
		document.getElementById('tabInfo3').className = 'subNavClose';
		document.getElementById('tabInfo4').className = 'subNavClose';
		}
	if(target == 'tabInfo3')
		{
		document.getElementById('tabInfo1').className = 'subNavClose';
		document.getElementById('tabInfo2').className = 'subNavClose';
		document.getElementById('tabInfo4').className = 'subNavClose';
		}
	if(target == 'tabInfo4')
		{
		document.getElementById('tabInfo1').className = 'subNavClose';
		document.getElementById('tabInfo2').className = 'subNavClose';
		document.getElementById('tabInfo3').className = 'subNavClose';
		}
}

function navStay(target)
{
	this.obj=document.getElementById(target).className = 'tabNav2';
	if(target == 'tabNav1')
		{
		document.getElementById('tabNav2').className = 'tabNav';
		document.getElementById('tabNav3').className = 'tabNav';
		document.getElementById('tabNav4').className = 'tabNav';
		}
	if(target == 'tabNav2')
		{
		document.getElementById('tabNav1').className = 'tabNav';
		document.getElementById('tabNav3').className = 'tabNav';
		document.getElementById('tabNav4').className = 'tabNav';
		}
	if(target == 'tabNav3')
		{
		document.getElementById('tabNav1').className = 'tabNav';
		document.getElementById('tabNav2').className = 'tabNav';
		document.getElementById('tabNav4').className = 'tabNav';
		}
	if(target == 'tabNav4')
		{
		document.getElementById('tabNav1').className = 'tabNav';
		document.getElementById('tabNav2').className = 'tabNav';
		document.getElementById('tabNav3').className = 'tabNav';
		}
}

function navStay2(target)
{
	this.obj=document.getElementById(target).className = 'tabNav2';
	if(target == 'tabNav1')
		{
		document.getElementById('tabNav2').className = 'tabNav';
		document.getElementById('tabNav3').className = 'tabNav';
		document.getElementById('tabNav4').className = 'tabNav';
		document.getElementById('output2').style.display="none";
		document.getElementById('output3').style.display="none";
		document.getElementById('output4').style.display="none";
		document.getElementById('output1').style.display="block";
		}
	if(target == 'tabNav2')
		{
		document.getElementById('tabNav1').className = 'tabNav';
		document.getElementById('tabNav3').className = 'tabNav';
		document.getElementById('tabNav4').className = 'tabNav';
		document.getElementById('output1').style.display="none";
		document.getElementById('output3').style.display="none";
		document.getElementById('output4').style.display="none";
		document.getElementById('output2').style.display="block";
		}
	if(target == 'tabNav3')
		{
		document.getElementById('tabNav1').className = 'tabNav';
		document.getElementById('tabNav2').className = 'tabNav';
		document.getElementById('tabNav4').className = 'tabNav';
		document.getElementById('output1').style.display="none";
		document.getElementById('output2').style.display="none";
		document.getElementById('output4').style.display="none";
		document.getElementById('output3').style.display="block";
		}
	if(target == 'tabNav4')
		{
		document.getElementById('tabNav1').className = 'tabNav';
		document.getElementById('tabNav2').className = 'tabNav';
		document.getElementById('tabNav3').className = 'tabNav';
		document.getElementById('output1').style.display="none";
		document.getElementById('output2').style.display="none";
		document.getElementById('output3').style.display="none";
		document.getElementById('output4').style.display="block";
		}
}