// Copyright Acro Media Inc. 1998-2005, www.acromediainc.com

var W3CDOM = (document.createElement && document.getElementsByTagName);
var imgOuts = new Array();
var imgOvers = new Array();
var navList = new Array("nav");

function addImageHandlers(){
	var imgNumber = 0;

	if(!W3CDOM){
		return;
	}
	for(i=0;i< navList.length; i++){
	
		var theseImages = document.getElementById(navList[i]).getElementsByTagName('img');
		
		for(n = 0; n < theseImages.length; n++){
			var suffixCheck = theseImages[n].src.substring(theseImages[n].src.lastIndexOf('_'), theseImages[n].src.lastIndexOf('.'));
			var prefixCheck = theseImages[n].src.substring(theseImages[n].src.lastIndexOf('/') + 1, theseImages[n].src.lastIndexOf('/') + 2);
			
			if((suffixCheck == "_01" || suffixCheck == "_02" || suffixCheck == "_03") && (prefixCheck == "b") ){
				theseImages[n].onmouseover = onOver;
				theseImages[n].onmouseout = onOut;
				
				var fileType = theseImages[n].src.substring(theseImages[n].src.lastIndexOf('.'));
				
				imgOuts[imgNumber] = new Image();
				imgOuts[imgNumber].src = theseImages[n].src;
				imgOvers[imgNumber] = new Image();
				imgOvers[imgNumber].src = theseImages[n].src.substring(0, theseImages[n].src.lastIndexOf('_')) + "_02" + fileType;
				theseImages[n].number = imgNumber;
				imgNumber++;
			}
		}
	}
}

function onOver(){
	this.src = imgOvers[this.number].src;
}
function onOut(){
	this.src = imgOuts[this.number].src;
}

function copyrightYear(){
	var d=new Date();
	(d.getYear() < 2000) ? document.write(d.getYear()+1900) : document.write(d.getYear());
}