function slider(selectDir){
	if (processing) {return;}
	document.getElementById('wrapper').style.width = 195 * totalSlideItems;
	theX = document.getElementById('wrapper').offsetLeft;
	dest = selectDir=='p' ? theX+195 : theX-195;
	if (selectDir=='p'){
		if (currSlide>0){
			processing = true;
			slide = new Tween(document.getElementById('wrapper').style,'left',Tween.strongEaseOut,theX,dest,.5,'px');
			slide.onMotionFinished = function(){processing = false;};
			slide.start();
			currSlide--;
		}
	} else {
		
		if (currSlide<totalSlideItems-4) {
			processing = true;
			slide = new Tween(document.getElementById('wrapper').style,'left',Tween.strongEaseOut,theX,dest,.5,'px');
			slide.onMotionFinished = function(){processing = false;};
			slide.start();
			currSlide++;
		}
	};
	if (currSlide<totalSlideItems-4) {
		document.getElementById('nextButton').style.visibility = "visible";
	} else {
		document.getElementById('nextButton').style.visibility = "hidden";
	}
	if (currSlide>0) {
		document.getElementById('prevButton').style.visibility = "visible";
	} else {
		document.getElementById('prevButton').style.visibility = "hidden";
	}
};

function openWin(url,w,h){
    var mydate = new Date();
    wname=''+mydate.getMonth()+mydate.getDate()+mydate.getHours()+mydate.getMinutes()+mydate.getSeconds();
    popwin = window.open(url,"win"+wname,"height="+h+",width="+w+",status=0,scrollbars=0,location=0,menubar=0,resizable=1");
}

function flip() {
        if (document.images) {
                var num_arg = arguments.length;
                if (num_arg == 0 || (num_arg % 2) != 0) return;
                for (var i=0; i<num_arg; i) {
                        var j = i+1;
                        var imgname = arguments[i];
                        var imgsrc = arguments[j];
                        document.getElementById(imgname).src = eval(imgsrc+'.src');
                        i+=2;
                }
        }
}
function prevNext(selectDir){
	if (selectDir=='p'){
		newNav = (newNav>1)?newNav-1:dykItems;
	} else {
		newNav = (newNav<dykItems)?newNav+1:1;
	}
	document.images["dyk-img"].src = dyk[newNav].src;
};

var processing = false;
var currSlide = 0;
var newNav = 1;
var currNav = 1;

var next = new Image();
next.src = "../im/ffacts/butt_nexton.gif";

var nextOff = new Image();
nextOff.src = "../im/ffacts/butt_next.gif";

var prev = new Image();
prev.src = "../im/ffacts/butt_prevon.gif";

var prevOff = new Image();
prevOff.src = "../im/ffacts/butt_prevf.gif";