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];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		fox_03_over = newImage("nav/fox_03-over.gif");
		fox_04_over = newImage("nav/fox_04-over.gif");
		fox_05_over = newImage("nav/fox_05-over.gif");
		fox_06_over = newImage("nav/fox_06-over.gif");
		fox_07_over = newImage("nav/fox_07-over.gif");
		fox_09_over = newImage("nav/fox_09-over.gif");
		fox_10_over = newImage("nav/fox_10-over.gif");
		preloadFlag = true;
	}
}

function popFox(url){
        var popWidth = (window.screen.width/2) - (240 + 0);
        var popHeight = (window.screen.height/2) - (200 + 0); 
        
        //alert ( "w = " + popWidth + " and h = " + popHeight )

var popFox=window.open(url,"popFox","toolbar=0,location=0,directories=0,status=0,menubar=0,resizable=0,width=480,height=400,left=" + popWidth + ",top=" + popHeight + ",screenX=" + popWidth + ",screenY=" + popHeight + ",scrollbars=YES");

}