var animationTimerID=0;

$(document).ready(function(){
        var numPhotos = $('#photos img').length;
        if(numPhotos > 1){
                for(var i=0;i<numPhotos;i++){
                  // $('#'+d[i].id).css({left:((i-pos)*1000)});
                   $('#photos-nav').append('<a id="'+i+'" href="#" onclick="rotatePics('+i+');return false;" onfocus="this.blur();">'+(i+1)+'</a><br>');
                }
                //Set the opacity of all images to 0
                 $('#photos img').css({opacity: 0.0});
                 //Get the first image and display it (set it to full opacity)
                 $('#photos img:first').css({opacity: 1.0});
                 //Set first nav item to white
                $('#photos-nav a:first').css('color', '#FFFFFF');
                setMyTimer();
                //setTimeout(rotatePicsAuto, 4000);
        }
});
function setMyTimer() {
        animationTimerID = setInterval(rotatePicsAuto, 5000);
}

function clearMyTimer(){
        clearInterval(animationTimerID);
}

function rotatePics(newPhoto) {
        clearMyTimer();
          //if no IMGs have the show class, grab the first image
    var current = ($('#photos img.show')?  $('#photos img.show') : $('#photos img:first'));
    //Get next image, if it reached the end of the slideshow, rotate it back to the first image
    var next =  $('#photos img:eq('+newPhoto+')');
        //alert(current.attr("id") + " < current     " + next.attr("id") +" < next ");
        if(current.attr("id") != next.attr("id")){
                next.css({opacity: 0.0})
                .addClass('show')
                .animate({opacity: 1.0}, 1000);
                //Hide the current image
                current.animate({opacity: 0.0}, 1000)
                .removeClass('show');
                // SET NAV COLOR
                var numNavItems= $('#photos-nav a').length;
                for(var i=0;i<numNavItems;i++){
                   $('#photos-nav a:eq('+i+')').css('color', '#bababa');
                }
                $('#photos-nav a:eq('+newPhoto+')').css('color', '#FFFFFF');
        }
}
function rotatePicsAuto() {
        clearMyTimer();
          //if no IMGs have the show class, grab the first image
    var current = ($('#photos img.show')?  $('#photos img.show') : $('#photos img:first'));

    //Get next image, if it reached the end of the slideshow, rotate it back to the first image
   // var next =  $('#photos img:eq('+newPhoto+')');
        var next = current.next().length ? current.next() : current.parent().children(':first');
        var nextPhoto = next.attr("id")-1;
        //alert(nextPhoto + "  nextPhoto number");
        next.css({opacity: 0.0})
        .addClass('show')
        .animate({opacity: 1.0}, 1000);
        //Hide the current image
        current.animate({opacity: 0.0}, 1000)
        .removeClass('show');
        // SET NAV COLOR
        var numNavItems= $('#photos-nav a').length;
        for(var i=0;i<numNavItems;i++){
        //$('#photos-nav a:eq('+i+')').addClass('highlight')
           $('#photos-nav a:eq('+i+')').css('color', '#bababa');
        }

        $('#photos-nav a:eq('+nextPhoto+')').css('color', '#FFFFFF');
        setMyTimer();
}

     
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}