function navstate() {
	var ThisPage=document.URL;
	var elements=ThisPage.split('/');
	basis=elements[elements.length-1].split(".");
	//document.write("Got here!");
	var fname=basis[0];
	//document.write("Fname:",fname);
	if (fname == "index") {
		document.tonyd_02.src="img/site/tonyd_02-over.gif";}
	if (fname == "info") {
		document.tonyd_03.src="img/site/tonyd_03-over.gif";}
	if (fname == "schedule") {
		document.tonyd_04.src="img/site/tonyd_04-over.gif";}
	if (fname == "sponsors") {
		document.tonyd_05.src="img/site/tonyd_05-over.gif";}
	if (fname == "tracks") {
		document.tonyd_06.src="img/site/tonyd_06-over.gif";}
	if (fname == "photo") {
		document.tonyd_07.src="img/site/tonyd_07-over.gif";}
	if (fname == "tips") {
		document.tonyd_08.src="img/site/tonyd_08-over.gif";}
	if (fname == "registration") {
		document.tonyd_09.src="img/site/tonyd_09-over.gif";}
	return;
	}


function photowin(url) {
	window.open(url,'photowin','toolbar=no, directories=no, status=no, '+
	'menubars=no, scrollbars=yes, width=600, height=400');
	}


function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	navstate();
	}
	
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		tonyd_02_over = newImage("img/site/tonyd_02-over.gif");
		tonyd_03_over = newImage("img/site/tonyd_03-over.gif");
		tonyd_04_over = newImage("img/site/tonyd_04-over.gif");
		tonyd_05_over = newImage("img/site/tonyd_05-over.gif");
		tonyd_06_over = newImage("img/site/tonyd_06-over.gif");
		tonyd_07_over = newImage("img/site/tonyd_07-over.gif");
		tonyd_08_over = newImage("img/site/tonyd_08-over.gif");
		tonyd_09_over = newImage("img/site/tonyd_09-over.gif");
		/*tonyd_02_over = newImage("img/site/tonyd_02-over.gif");
		tonyd_02_tonyd_03_over = newImage("img/site/tonyd_02-tonyd_03_over.gif");
		tonyd_03_over = newImage("img/site/tonyd_03-over.gif");
		tonyd_04_over = newImage("img/site/tonyd_04-over.gif");
		tonyd_05_tonyd_04_over = newImage("img/site/tonyd_05-tonyd_04_over.gif");
		tonyd_05_over = newImage("img/site/tonyd_05-over.gif");
		tonyd_05_tonyd_06_over = newImage("img/site/tonyd_05-tonyd_06_over.gif");
		tonyd_06_over = newImage("img/site/tonyd_06-over.gif");
		tonyd_07_over = newImage("img/site/tonyd_07-over.gif");
		tonyd_07_tonyd_08_over = newImage("img/site/tonyd_07-tonyd_08_over.gif");
		tonyd_08_over = newImage("img/site/tonyd_08-over.gif");
		tonyd_08_tonyd_09_over = newImage("img/site/tonyd_08-tonyd_09_over.gif");
		tonyd_09_over = newImage("img/site/tonyd_09-over.gif");*/
		preloadFlag = true;
	}
	navstate();
}


function back()
	{
	history.back();
	}


function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}