function showsm1()
{
	document.getElementById('sm1').style.zIndex = "2";
	document.getElementById('sm2').style.zIndex = "1";
	document.getElementById('sm3').style.zIndex = "1";

	/*LÖSCHEN
	document.all.sm1.style.zIndex = "2";
	document.all.sm2.style.zIndex = "1";
	document.all.sm3.style.zIndex = "1";
	*/
}

function showsm2()
{
	document.getElementById('sm1').style.zIndex = "1";
	document.getElementById('sm2').style.zIndex = "2";
	document.getElementById('sm3').style.zIndex = "1";

	/*LÖSCHEN
	document.all.sm1.style.zIndex = "1";
	document.all.sm2.style.zIndex = "2";
	document.all.sm3.style.zIndex = "1";
	*/
}

function showsm3()
{
	document.getElementById('sm1').style.zIndex = "1";
	document.getElementById('sm2').style.zIndex = "1";
	document.getElementById('sm3').style.zIndex = "2";

	/*LÖSCHEN
	document.all.sm1.style.zIndex = "1";
	document.all.sm2.style.zIndex = "1";
	document.all.sm3.style.zIndex = "2";
	*/	
}

function showsmb1()
{
	document.getElementById('smb1').style.zIndex = "2";
	document.getElementById('smb2').style.zIndex = "1";
	document.getElementById('smb3').style.zIndex = "1";

	/*
	document.all.smb1.style.zIndex = "2";
	document.all.smb2.style.zIndex = "1";
	document.all.smb3.style.zIndex = "1";
	*/	
}

function showsmb2()
{
	document.getElementById('smb1').style.zIndex = "1";
	document.getElementById('smb2').style.zIndex = "2";
	document.getElementById('smb3').style.zIndex = "1";

	/*
	document.all.smb1.style.zIndex = "1";
	document.all.smb2.style.zIndex = "2";
	document.all.smb3.style.zIndex = "1";
	*/	
}

function showsmb3()
{
	document.getElementById('smb1').style.zIndex = "1";
	document.getElementById('smb2').style.zIndex = "1";
	document.getElementById('smb3').style.zIndex = "2";
	
	/*
	document.all.smb1.style.zIndex = "1";
	document.all.smb2.style.zIndex = "1";
	document.all.smb3.style.zIndex = "2";
	*/	
}