/* Set up some stuff */
	// Array of Menu Divs
	menuDivs = new Array("about", "working");

	// Navigation Images
	var arrowExpand		= new Image;
	var arrowContract = new Image;

	arrowExpand.src	= 'images/expand.gif';
	arrowContract.src	= 'images/contract.gif';

	// Closes all the menu divs
	function closeDivs() {
			for(i=0;i<menuDivs.length;i++) {

				var whichArrow = menuDivs[i] + "Arrow";
				
				document[whichArrow].src = arrowExpand.src;
				document.getElementById(menuDivs[i]).style.display = "none";
			}
	}

	// Opens the current menu div
	function showDiv(whichDiv) {

			// First, close menu divs
			closeDivs();

			if (whichDiv == "about" || whichDiv == "working") {

				var current = document.getElementById(whichDiv).style.display;
				var whichArrow = whichDiv + "Arrow";

				if (current == "none") {			
					document[whichArrow].src = arrowContract.src;
					document.getElementById(whichDiv).style.display = "block";
				} else {
					document.getElementById(whichDiv).style.display = "none";
				}	
			}	
	}

	function printFrame() {
		window.frames["content"].focus();
		window.frames["content"].print();
	}