function Expander(){
	document.getElementById("ExpandedTimeline").style.display="block";
	document.getElementById("DetailOneN").style.display="none";
	document.getElementById("DetailOneA").style.display="block";
}

function Contracter(){
	document.getElementById("ExpandedTimeline").style.display="none";
	document.getElementById("DetailOneA").style.display="none";
	document.getElementById("DetailOneN").style.display="block";
}

// Troy Level Nav

function turnon(id,num){
	var elemid=id+num;
	var bg=num+1
	if(num==8 || num==9){bg++;}
	if(id=='t_top'){
		var elembg="url(images/timeline/timeline_trans/TL_"+bg+"a.gif)";
	}
	else{
		var elembg="url(images/timeline/TL_"+bg+"a.gif)";
	}
	document.getElementById(elemid).style.backgroundImage=elembg;
	return true;
}

function turnoff(id,num){
	var elemid=id+num;
	var bg=num+1
	if(num==8 || num==9){bg++;}
	if(id=='t_top'){
		var elembg="url(images/timeline/timeline_trans/TL_"+bg+"n.gif)";
	}
	else{
		var elembg="url(images/timeline/TL_"+bg+"n.gif)";
	}
	document.getElementById(elemid).style.backgroundImage=elembg;
	return true;
}