MaKeYOurOwN mkyoon

function displayDivision(templatetype)
{
	if(templatetype == 1 || templatetype == 2)
	{
		document.getElementById('preview3').style.display = "none";
		document.getElementById('preview2').style.display = "block";
		document.getElementById('cornerTable3').style.display = "none";
		document.getElementById('cornerTable2').style.display = "block";
		
		document.getElementById('imageTable2').style.display = "block";
		
	}
	else if(templatetype == 3 || templatetype == 4)
	{
		document.getElementById('preview2').style.display = "none";
		document.getElementById('preview3').style.display = "block";
		document.getElementById('cornerTable2').style.display = "none";
		document.getElementById('cornerTable3').style.display = "block";
		
		document.getElementById('imageTable2').style.display = "none";
		
	}
		if(templatetype == 1 || templatetype == 3)
	{
		document.getElementById('preview2RMenu').style.display = "none";
		document.getElementById('preview3RMenu').style.display = "none";
		document.getElementById('preview3LCorner').style.display = "none";
		document.getElementById('preview2LMenu').style.display = "block";
		document.getElementById('preview3LMenu').style.display = "block";
		document.getElementById('preview3RCorner').style.display = "block";
	}
	else if(templatetype == 2 || templatetype == 4)
	{
		document.getElementById('preview2LMenu').style.display = "none";
		document.getElementById('preview3LMenu').style.display = "none";
		document.getElementById('preview3RCorner').style.display = "none";
		document.getElementById('preview2RMenu').style.display = "block";
		document.getElementById('preview3RMenu').style.display = "block";
		document.getElementById('preview3LCorner').style.display = "block";
	}
	changed2y();
}

<table width=100% cellspacing=0 cellpadding=0>
	<tr> 
	<td class='g'> 
		<input type="radio" name="templatetype" value="1" onclick=displayDivision(1) style=margin-bottom:-2 /> 2단, 왼쪽메뉴</td>
	<td class='g'> 
		<input type="radio" name="templatetype" value="2" onclick=displayDivision(2) style=margin-bottom:-2 /> 2단, 오른쪽메뉴</td>
	<td class='g'> 
		<input type="radio" name="templatetype" value="3" onclick=displayDivision(3) style=margin-bottom:-2 checked="true" /> 3단, 왼쪽메뉴</td>
	<td class='g'> 
		<input type="radio" name="templatetype" value="4" onclick=displayDivision(4) style=margin-bottom:-2 /> 3단, 오른쪽메뉴</td>
	</tr>
</table>