function setFocus(i)
		{
		selectLayer1(i);
		}
		function selectLayer1(i)
		{
		switch(i)
		{
		case 1:
		document.getElementById("forum_container").style.display="block";
		document.getElementById("site_container").style.display="none";
		document.getElementById("slide_nav1").style.display="block";
		document.getElementById("slide_nav2").style.display="none";
		break;
		case 2:
		document.getElementById("forum_container").style.display="none";
		document.getElementById("site_container").style.display="block";
		document.getElementById("slide_nav1").style.display="none";
		document.getElementById("slide_nav2").style.display="block";
		break;
		}
		}