function changeNav(newNav){
	$('.navLink').each(function(){
		if($(this).attr('href')==newNav){
			$(this).addClass('active');
		} else {
			$(this).removeClass('active');
		}
	});
}

function changePage(newPage){
	if(newPage=="About"){ redir = "./"; }
	else if(newPage=="Soundtrack"){ redir = "soundtrack.php"; }
	else if(newPage=="Discuss"){ redir = "discuss.php"; }
	else if(newPage=="Purchase"){ redir = "purchase.php"; }
	else if(newPage=="Contact"){ redir = "contact.php"; }
	else { redir = "./"; }
	
	changeNav(redir);
	
	$.ajax({
		url: redir,
		data: { display: 'ajax' },
		success: function(view){
			$('#content').html(view);
		}
	});
}

function changeBG(curr){
	rand = getRand();
	while(rand==curr){
		rand = getRand();
	}
	
	$("body").css("background-image", "url('img/bg/"+rand+".jpg')");
}