// JavaScript Document
var last;

function indexLoad() {
	var version=parseFloat(navigator.appVersion);
	
	if(navigator.appName == "Netscape" && version > 4) {
		setTimeout("Effect.Appear('drop')", 500);
	} else {
		$('drop').style.display = "block";
	}
	
	setTimeout("animate()", 500);
}
	
function load() {
	var version=parseFloat(navigator.appVersion);
	
	if(navigator.appName == "Netscape" && version > 4) {
		setTimeout("Effect.Appear('drop')", 500);
	} else {
		$('drop').style.display = "block";
	}
	
	animate();
}

function display(e) {	
	if(!last) {
		Effect.SlideDown(e, {duration: 0.5});
	} else if(last && last.id == e) {		
		if(last.style.display != "none") {
			Effect.SlideUp(last, {queue: {position: 'end', scope: 'nav', limit:1}, duration: 0.5});
		} else {
			Effect.SlideDown(last, {queue: {position: 'end', scope: 'nav', limit:1}, duration: 0.5});
		}
	} else if(last && last.id != e && last.style.display != "none") {
		Effect.SlideUp(last, {queue: {position: 'front', scope: 'nav', limit:1}, duration: 0.5});
		Effect.SlideDown(e, {queue: {position: 'end', scope: 'nav', limit:2}, duration: 0.5});
	} else {
		Effect.SlideDown(e, {queue: {position: 'end', scope: 'nav', limit:1}, duration: 0.5});
	}
	
	last = $(e);
}

function animate() {
	/*new Effect.SlideDown('peopleLinks', {queue: {position: 'end', scope: 'animation'}, duration: 0.5, beforeStart: function() { $('peopleImg').src = 'images/nav_people_orange.png'; } });
	new Effect.SlideUp('peopleLinks', {queue: {position: 'end', scope: 'animation'}, duration: 0.5, delay: 0.5, afterFinish: function() { $('peopleImg').src = 'images/nav_people.png'; } });
	new Effect.SlideDown('techLinks', {queue: {position: 'end', scope: 'animation'}, duration: 0.5, delay: 0.25, beforeUpdate: function() { $('techImg').src = 'images/nav_tech_orange.png'; } });
	new Effect.SlideUp('techLinks', {queue: {position: 'end', scope: 'animation'}, duration: 0.5, delay: 0.5, afterFinish: function() { $('techImg').src = 'images/nav_tech.png'; } });*/

/*new Effect.Parallel([
		new Effect.SlideDown('peopleTab', {sync: true}),
		new Effect.SlideDown('techTab', {sync: true})
	], {queue: 
			{position: 'front', scope: 'nav', limit:1}, 
			duration: 1.5, 
			delay: 0.5
		}
	);*/
}