function showNav(idx){
	hideNav();
	var toshow = getNavArray()[idx]
	if(typeof toshow != "undefined"){
		toshow.style.display = "block";
	}
}

function hideNav(){
	var navsets = getNavArray();
	for(var i in navsets){
		if(typeof navsets[i] != "undefined"){
			navsets[i].style.display = "none";
		}
	}
}

function getNavArray(){
	return [
		document.getElementById('meta'),
		document.getElementById('video'),
		document.getElementById('code'),
		document.getElementById('widgets')
	];	
}


function activeBorder(obj){
	obj.style.borderColor = '#DF5532';
}

function inactiveBorder(obj){
	obj.style.borderColor = '#3255DF';
}

function navigateTo(page){
	document.location.href = page;
}