// Button shading code
var imageName;
var pageImage;
var navigation=new Array();
if(document.images) {
for (i=0; i < 12; i++) {
navigation[i] = new Image(); }
navigation[0].src="images/whoshade.gif";
navigation[1].src="images/saveshade.gif";
navigation[2].src="images/newslettershade.gif";
navigation[3].src="images/currentprojectsshade.gif";
navigation[4].src="images/relatedshade.gif";
navigation[5].src="images/howshade.gif";
navigation[6].src="images/whoweare.gif";
navigation[7].src="images/saveland.gif";
navigation[8].src="images/newsletter.gif";
navigation[9].src="images/currentprojects.gif";
navigation[10].src="images/relatedsites.gif";
navigation[11].src="images/how.gif";
}//end image array

function shadeImage(pageImage) {	//The function that swaps images for individual page recognition
//alert(imageName);
if(document.images){	//Makes sure the script won't bomb on old browsers
	if(pageImage=="zero") {
		document.images.zero.src = navigation[0].src
		imageName="zero" }
	else if(pageImage=="one") {
		document.images.one.src = navigation[1].src }
	else if(pageImage=="two") {
		document.images.two.src = navigation[2].src }
	else if(pageImage=="three") {
		document.images.three.src = navigation[3].src }
	else if(pageImage=="four") {
		document.images.four.src=navigation[4].src }
	else if(pageImage=="five") {
		document.images.five.src=navigation[5].src }
	}//end if
}//end function

//onMouseOver function
function showOn(imageName){
	if(document.images) {
		if(imageName=="zero") {
			document[imageName].src = navigation[0].src }
		else if(imageName=="one") {
				document[imageName].src = navigation[1].src }
			else if(imageName=="two") {
					document[imageName].src = navigation[2].src }
					else if(imageName=="three") {
						document[imageName].src = navigation[3].src }
							else if(imageName=="four") {
								document[imageName].src = navigation[4].src }
								else if(imageName=="five") {
									document[imageName].src = navigation[5].src }
}//end main if
}//end mouseOver function

//onMouseOut function
function showOff(imageName){
	if(document.images) {
		if(imageName=="zero") {
			document[imageName].src = navigation[6].src }
		else if(imageName=="one") {
				document[imageName].src = navigation[7].src }
			else if(imageName=="two") {
					document[imageName].src = navigation[8].src }
					else if(imageName=="three") {
						document[imageName].src = navigation[9].src }
							else if(imageName=="four") {
								document[imageName].src = navigation[10].src }
								else if(imageName=="five") {
									document[imageName].src = navigation[11].src }
}//end main if
}//end mouseOut function