// javascript image functions
// these are specific to the 2006 dir
// don't ask me why?!?!?

function changeImage(img) {
	dirPath = 'images/';
	if (img=='default') {
		img = dirPath + 'cat_ss2010.gif';
	} else {
		img = dirPath + img;
	}
	document.getElementById('cat').src = img ;
	fadeIn('cat',0);
}
	
function setOpacity(obj, opacity) {
	opacity = (opacity == 100)?99.999:opacity;
	// IE/Win
	obj.style.filter = "alpha(opacity:"+opacity+")";
	// Safari<1.2, Konqueror
	obj.style.KHTMLOpacity = opacity/100;
	// Older Mozilla and Firefox
	obj.style.MozOpacity = opacity/100;
	// Safari 1.2, newer Firefox and Mozilla, CSS3
	obj.style.opacity = opacity/100;
}

function fadeIn(objId,opacity) {
	if (document.getElementById) {
		obj = document.getElementById(objId);
		if (opacity <= 100) {
			setOpacity(obj, opacity);
			opacity += 10;
			window.setTimeout("fadeIn('"+objId+"',"+opacity+")", 25);
		}
	}
	
}

function swap (img) {
	base = "images/";
	newImg = base + img + ".jpg";
	document.getElementById('thephoto').src = newImg ;
	fadeIn('thephoto',0);
	displayText(img);
	return true;
}

function displayText(text){
	text = "d" + text;
	if (document.all) {
		document.all['displayLayer'].innerHTML = eval(text);
	} else {
		var couldbenetscape = document.getElementById("displayLayer");
		couldbenetscape.innerHTML = eval(text);  
	}
}