var current = "none";
var currentphoto = "Photo1";
var locked = "false"
var photolocked = "false";

function setup() {
	//preload the hover background image
	preloadpic= new Image(175,30); 
	preloadpic.src="./images/bgNavTitleOver.png"; 
	preloadpic2= new Image(175,30); 
	preloadpic2.src="./images/bgNavTitle.png"; 

	locked = "true";
	current = "NavContent";
	var counter = 0;
	
	var container = document.getElementById('NavBar');
	var tags = container.getElementsByTagName('div');
	for(var i = 0; i < tags.length; i++) {
		if(tags[i].getAttribute("name") == "NavContent") {
			Effect.BlindUp(tags[i], {duration: .4});
			counter = counter + 1;
		}
	}
	setTimeout("locked= 'false';",500);
}

function openSection(section) {
	if(locked != "true") {
		locked = "true";

		if(current == section) {
			locked = "false";
			return;
		}

		if(current != "none") {
			Effect.BlindUp(current, {duration: .4});
			current = "none";
		}

		current = section;
		
		Effect.BlindDown(section, {duration: .4});

		setTimeout("locked= 'false';",500);
		//document.getElementById("debug").innerHTML += "<br>Unlocking...<br>";
	}
}

function highlightSection(section) {
	title = document.getElementById(section + "NavTitle");
	top = document.getElementById(section + "NavTitleTop");
	if(title.className == "NavTitle") {
		title.className = "NavTitleOver";
		top.className = "NavTitleTopOver";
	}
	else {
		title.className = "NavTitle";
		top.className = "NavTitleTop";
	}
}

function flipSection(section) {
	if(locked != "true") {
		locked = "true";
		
		icon = document.getElementById(section + "Icon");
		
		if(icon.innerHTML == "+") {
			icon.innerHTML = "-";
			element = document.getElementById(section + "NavContent");
			Effect.BlindUp(element, {duration: .4});
		}
		else {
			icon.innerHTML = "+";
			element = document.getElementById(section + "NavContent");
			Effect.BlindDown(element, {duration: .4});
		}
		
		setTimeout("locked = 'false';",500);
	}
}