function showadv(par)
{
	document.getElementById("a1").style.display = "none";
	document.getElementById("a2").style.display = "none";
	document.getElementById("a3").style.display = "none";
	document.getElementById(par).style.display = "";
}
function showadv2(par2)
{
	document.getElementById("b1").style.display = "none";
	document.getElementById("b2").style.display = "none";
	document.getElementById("b3").style.display = "none";
	document.getElementById(par2).style.display = "";
}
function showadv3(par3)
{
	document.getElementById("c1").style.display = "none";
	document.getElementById("c2").style.display = "none";
	document.getElementById("c3").style.display = "none";
	document.getElementById(par3).style.display = "";
}
function showadv4(par4)
{
	document.getElementById("d1").style.display = "none";
	document.getElementById("d2").style.display = "none";
	document.getElementById("d3").style.display = "none";
	document.getElementById(par4).style.display = "";
}
function showadv5(par5)
{
	document.getElementById("e1").style.display = "none";
	document.getElementById("e2").style.display = "none";
	document.getElementById("e3").style.display = "none";
	document.getElementById(par5).style.display = "";
}
function showadv6(par6)
{
	document.getElementById("f1").style.display = "none";
	document.getElementById("f2").style.display = "none";
	document.getElementById("f3").style.display = "none";
	document.getElementById(par6).style.display = "";
}
function showadv7(par7)
{
	document.getElementById("g1").style.display = "none";
	document.getElementById("g2").style.display = "none";
	document.getElementById("g3").style.display = "none";
	document.getElementById(par7).style.display = "";
}

function showadv8(par8)
{
	document.getElementById("h1").style.display = "none";
	document.getElementById("h2").style.display = "none";
	document.getElementById("h3").style.display = "none";
	document.getElementById(par8).style.display = "";
}
function showadv9(par9)
{
	document.getElementById("k1").style.display = "none";
	document.getElementById("k2").style.display = "none";
	document.getElementById("k3").style.display = "none";
	document.getElementById(par9).style.display = "";
}