function changeImage(direction){
	var fadeList = document.getElementById('fade_list');
	var numImages = fadeList.getElementsByTagName('li').length;
	var countF = 1;	
	if (direction == "forward"){
		while (fadeList.getElementsByTagName('li')[numImages - countF].style.display == "none"){ 
			countF ++; 
		}
		if (numImages-countF > 0){
			$(fadeList.getElementsByTagName('li')[numImages - countF]).fade();
			$(document.getElementById('left')).appear();
			if (numImages-countF == 1){
				$(document.getElementById('right')).fade();
			}
		} 
	} else {
		var countB = 1;
		while (fadeList.getElementsByTagName('li')[numImages - countB].style.display == "none"){ 
			countB ++; 
		}
		if (numImages-countB+1 > 0){
			if (numImages-countB == numImages - 2){
				$(document.getElementById('left')).fade();
			}
			$(document.getElementById('right')).appear();
			$(fadeList.getElementsByTagName('li')[numImages - countB + 1]).appear();
		}
	}
	return false;
}

function showDetails(){
	if (document.getElementById('projectDetails').style.top == "0px"){
		document.getElementById('projectDetails').style.top = "-9999px";
		document.getElementById('photoLink').style.display = "none";
		document.getElementById('infoLink').style.display = "block";
	} else {
		document.getElementById('projectDetails').style.top = "0px";
		document.getElementById('photoLink').style.display = "block";
		document.getElementById('infoLink').style.display = "none";
	}
}