function imageRollover(image)
{
	image = document.getElementById(image);
	
	if(image.src.match('-off.gif') == '-off.gif')
		image.src = image.src.replace("-off.gif", "-on.gif");
}

function imageRollout(image, defaultImage)
{
	if(image != defaultImage)
	{
		image = document.getElementById(image);
		image.src = image.src.replace("-on.gif", "-off.gif");
	}
}

function displayClasses(className)
{
	switch(className)
	{
		case 'null':
			var hideMe = getElementsByClassName("classContainer");
			
			for(i = 0; i < hideMe.length; i++)
				Effect.Fade(hideMe[i]);
			
			break;
		
		case 'all':
			var showMe = getElementsByClassName("classContainer");
				
			for(i = 0; i < showMe.length; i++)
				Effect.Appear(showMe[i]);
				
			break;
		
		default:
			var hideMe = getElementsByClassName("classContainer");
			
			for(i = 0; i < hideMe.length; i++)
			{
				if(hideMe[i].id != className)
					Effect.Fade(hideMe[i]);
			}
			
			Effect.Appear (className, {queue: 'end'});
			
			break;
	};
}

// http://www.robertnyman.com/2008/05/27/the-ultimate-getelementsbyclassname-anno-2008/
var getElementsByClassName = function (className, tag, elm){
	if (document.getElementsByClassName) {
		getElementsByClassName = function (className, tag, elm) {
			elm = elm || document;
			var elements = elm.getElementsByClassName(className),
				nodeName = (tag)? new RegExp("\\b" + tag + "\\b", "i") : null,
				returnElements = [],
				current;
			for(var i=0, il=elements.length; i<il; i+=1){
				current = elements[i];
				if(!nodeName || nodeName.test(current.nodeName)) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	else if (document.evaluate) {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = "",
				xhtmlNamespace = "http://www.w3.org/1999/xhtml",
				namespaceResolver = (document.documentElement.namespaceURI === xhtmlNamespace)? xhtmlNamespace : null,
				returnElements = [],
				elements,
				node;
			for(var j=0, jl=classes.length; j<jl; j+=1){
				classesToCheck += "[contains(concat(' ', @class, ' '), ' " + classes[j] + " ')]";
			}
			try	{
				elements = document.evaluate(".//" + tag + classesToCheck, elm, namespaceResolver, 0, null);
			}
			catch (e) {
				elements = document.evaluate(".//" + tag + classesToCheck, elm, null, 0, null);
			}
			while ((node = elements.iterateNext())) {
				returnElements.push(node);
			}
			return returnElements;
		};
	}
	else {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = [],
				elements = (tag === "*" && elm.all)? elm.all : elm.getElementsByTagName(tag),
				current,
				returnElements = [],
				match;
			for(var k=0, kl=classes.length; k<kl; k+=1){
				classesToCheck.push(new RegExp("(^|\\s)" + classes[k] + "(\\s|$)"));
			}
			for(var l=0, ll=elements.length; l<ll; l+=1){
				current = elements[l];
				match = false;
				for(var m=0, ml=classesToCheck.length; m<ml; m+=1){
					match = classesToCheck[m].test(current.className);
					if (!match) {
						break;
					}
				}
				if (match) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	return getElementsByClassName(className, tag, elm);
};

function OpenPopup(URL, width, height) {
	window.self.name = "main";
	var now = new Date();
	var remote = window.open(URL, "popup" + now.getTime(), "width=" + width + ",height=" + height + ",toolbar=0,location=0,directories=0,resizable=0,status=0,menubar=0,scrollbars=no");
}