function openSub(submenu) {
			if (submenu != selectedToolbarItem && selectedToolbarItem != 0) {
				if (document.getElementById("subMenu" + selectedToolbarItem)){document.getElementById("subMenu" + selectedToolbarItem).style.display = 'none'};
				document.getElementById("menu" + selectedToolbarItem).className = "toolbarItemOut";
			}
			if (document.getElementById("subMenu" + submenu)) {document.getElementById("subMenu" + submenu).style.display = 'block';}
		}
		
function closeSub(submenu) {
			
			if (submenu != selectedToolbarItem) {
				if (document.getElementById("subMenu" + submenu)) {
				document.getElementById("subMenu" + submenu).style.display = 'none';
				}
			
				if (selectedToolbarItem != 0){openSub(selectedToolbarItem);}
				
			}
			if (selectedToolbarItem != 0){document.getElementById("menu" + selectedToolbarItem).className = "toolbarItemOver";}
			
		}
		
function showProject (project) {
	document.getElementById("projectName").innerHTML = project;
}

function showDefault () {
	document.getElementById("projectName").innerHTML = defaultProject;
}

function changePhoto (moveNum) {
	var nextPhoto = currentPhoto + moveNum;
	if (nextPhoto > 0 && nextPhoto <= totalPhoto){
	document.getElementById("projectPhoto").src = projectPhotos[nextPhoto - 1];
	currentPhoto = nextPhoto;
	document.getElementById("picNum").innerHTML = currentPhoto + " of " + totalPhoto;
	}
}