// JavaScript Document
<script language="JavaScript" type="text/javascript">
function changeItems(n)
{
	for(i=1;i<=4;i++)
	{
		document.getElementById("a"+i).blur()
		document.getElementById("b"+i).className = "notCurrent"
		document.getElementById("c"+i).className = "hidden"
	}
	document.getElementById("b"+n).className = "current"
	document.getElementById("c"+n).className = "content"
}


</script>