// JavaScript Document
/* ---------------- SET FIRST DISPLAY DIV ---------------- */
function setcurrent(layer)
{var currentpage = document.getElementById(layer);
currentpage.style.display="block";
}
function initnav()
{setcurrent();
}

/* ---------------- SET FIRST DISPLAY DIV END---------------- */
// show or hide the layers
	function showLayer(layerName)
	{document.getElementById(layerName).style.display="block";
	}

	function hideLayer(layerName)
	{document.getElementById(layerName).style.display="none";
	}

function hideAll()
{
	hideLayer('layer2');
	hideLayer('layer3');
	hideLayer('layer9');
	
}