/* --- Resize and move browser window to default specs --- */
function SetupBrowser () {
	var winWidth = 1000;
	var winHeight = 740;
	var winLeft = (screen.availWidth - winWidth) / 2;
	var winTop = 0;
	//self.moveTo(winLeft, winTop);
	self.resizeTo(winWidth,winHeight);
}

/* --- Preload the nav images --- */
function preloadNavImages () {
	imgArray = new Array();	
	for (c = 0; c < document.images.length; c++) {
		if (document.images[c].src.indexOf('images/nav/') > 0) {
			imgArray[c] = new Image();
			imgArray[c].src = "images/nav/" + document.images[c].name + "_on.gif";		
		}
	}
}

/* --- Image rollover functions for nav --- */
function imageOn (img) {
	var imgObj = document.images;
	imgObj[img].src = "images/nav/" + img + "_on.gif";	
}
function imageOff (img) {
	var imgObj = document.images;
	imgObj[img].src = "images/nav/" + img + "_off.gif";	
}

/* --- Turn visible or invisible the 'menus' submenu --- */
function submenuOn (menu) {
	var thisSubmenu = document.getElementById(menu);
	thisSubmenu.style.display = 'block';	
}
function submenuOff (menu) {
	var thisSubmenu = document.getElementById(menu);
	thisSubmenu.style.display = 'none';	
}

function displayArticle(pub) {
	var publication = document.getElementById(pub);
	var location = publication.getAttribute('id');
	
	var article = document.getElementById('article');
	article.innerHTML = "<img src=\"images/press/" + location + ".jpg\"/>"
}