//global variables

var timerID = null;
var timerOn = false;
var timecount = 500;



function setcurrent(){

var currentpage = document.getElementById("layer1");
currentpage.style.display="block";
}
function initnav(){

setcurrent();

}

// show or hide the layers
function showLayer(layerName){

document.getElementById(layerName).style.display="block";
}

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

}

function hideAll(){
hideLayer('layer1');
hideLayer('layer2');
hideLayer('layer3');
hideLayer('layer4');
hideLayer('layer5');
hideLayer('layer6');
hideLayer('layer7');
hideLayer('layer8');
hideLayer('layer9');
hideLayer('layer10');
hideLayer('layer11');
hideLayer('layer12');
hideLayer('layer13');
hideLayer('layer14');

}

function hilite(id) {
// clear colors
for(i=1;i<=13;i++)
{
	var strC="cell"+i
	if(id==strC)
	{
	document.getElementById(id).style.background = "#1b96d6";
	}
	else
	{
		document.getElementById(strC).style.background = "none";
	}
}
//document.getElementById(id).style.background = "none";
// highlight selected cell in red
}

function white(id) 
{
for(i=1;i<=13;i++)
{
	var strC="white"+i
	var strD="red"+i
	//var strE="white"+13;
	if(id==strC)
	{
	document.getElementById(id).style.color = "#FFF";
	}
	else if(id==strD)
	{
	document.getElementById(id).style.color = "#FF0000";
	}
	else
	{		 
		document.getElementById(strC).style.color = "#000";
	}
}
// clear colors
//for(i=1;i<=13;i++)
//{
//	var strC="white"+i
//	if(id==strC)
//	{
//	document.getElementById(id).style.color = "#FFF";
//	}
//	else
//	{
//		document.getElementById(strC).style.color = "#000";
//	}
//}
//document.getElementById(id).style.background = "none";
// highlight selected cell in red
}