function hideTab1()
{
		document.getElementById("tab1Area").style.display = "none";
		document.getElementById("tab1").style.display = "none";
		document.getElementById("tab1a").style.display = "block";		
		}
		
function hideTab2()
{		
		document.getElementById("tab2Area").style.display = "none";
		document.getElementById("tab2").style.display = "none";
		document.getElementById("tab2a").style.display = "block";
		}

function hideTab3()
{		
		document.getElementById("tab3Area").style.display = "none";
		document.getElementById("tab3").style.display = "none";
		document.getElementById("tab3a").style.display = "block";
		}


function showTab1()
{
		document.getElementById("tab1Area").style.display = "block";
		document.getElementById("tab1").style.display = "block";
		document.getElementById("tab1a").style.display = "none";
}


function showTab2()
{
		document.getElementById("tab2Area").style.display = "block";
		document.getElementById("tab2").style.display = "block";
		document.getElementById("tab2a").style.display = "none";
}

function showTab3()
{
		document.getElementById("tab3Area").style.display = "block";
		document.getElementById("tab3").style.display = "block";
		document.getElementById("tab3a").style.display = "none";
}