// top nav rollovers
function navOver(id) { $('nav'+id).setOpacity(0.01); }
function navOut(id) { $('nav'+id).setOpacity(1.0); }

// projects images
var numImages = 0;
var currentImage = 1;

function nextImage() {
	if(currentImage != numImages) { showImage(currentImage+1); }
	else { showImage(1); }
}
function prevImage() { 
	if(currentImage != 1) { showImage(currentImage-1); }
	else { showImage(numImages); }
}

function showImage(num) {
	$('img'+currentImage).hide();
	$('img'+num).show();
	currentImage = num;
}

var numQuotes = 3;
var currentQuote = "";
function animateQuotes(num) {
	if(currentQuote != "") {
		for(i=4;i>=0;i--) {
			 setTimeout("$('quote"+currentQuote+"').setOpacity("+(0.2*i)+")",(4-i)*200);
		}
	}
	for(i=1;i<=5;i++) {
		 setTimeout("$('quote"+num+"').setOpacity("+(0.2*i)+")",i*200);
	}
	currentQuote = num;
	if(currentQuote == numQuotes) {
		setTimeout("animateQuotes(1)",5000);
	} else {
		setTimeout("animateQuotes("+(currentQuote+1)+")",5000);
	}	
}