$(document).ready(function() {


var imageNames = new Array();
imageNames[0] = "building.jpg";
imageNames[1] = "Room1.jpg";
imageNames[2] = "building2.jpg";
imageNames[3] = "Room5.jpg";
imageNames[4] = "waitingroom.jpg";
imageNames[5] = "Therapist.jpg";
imageNames[6] = "Cushion.jpg";
imageNames[7] = "Room9.jpg";



var imagePaths = new Array();
for (var i = 0; i < imageNames.length; i++) {

    imagePaths[i] = mediaURL+"images/slides-small/" + imageNames[i];
};
var imagePathsLarge = new Array();
for (var i = 0; i < imageNames.length; i++) {
    imagePathsLarge[i] = mediaURL+"images/slides-large/" + imageNames[i];
};


var ssLinks = new Array();
for (var i = 0; i < imagePaths.length; i++) {
    ssLinks[i] = '<a id="ss-image-' + i + '" href="'+mediaURL+'images/slides-large/' + imageNames[i] + '" rel="lightbox-ss">IMAGE ' + i + '</a>';
};



var bg2Vis = false;

var imgbgs = new Array();
var activeImage1 = 0;
var activeImage2 = 0;

activeImage1 = Math.floor(Math.random() * imagePaths.length);
jQuery("#building").css('background-image', 'url(' + imagePaths[activeImage1] + ')');
addsslink(activeImage1, 'ss-link1');
addurls(activeImage1, activeImage2);
scanpg();
jQuery("#ss-link1").css('display', 'block');

for (var i = 0; i < imagePaths.length; i++) {

    var image = new Image();
    xx = imagePaths[i];
    image.onload = function(){
        // always called
        //    alert('image loaded');
        imageLoaded(xx);
    };
    image.src = imagePaths[i];
};


function imageLoaded(x){

    imgbgs.push(x);
    //alert('image pushed: '+x);

};

function fadebg(){
	if(true){
    if (imgbgs.length > 0) {
        if (!bg2Vis) {
            jQuery("#building2").fadeIn(4000, function(){
                activeImage1 = Math.floor(Math.random() * imagePaths.length);
                jQuery("#building").css('background-image', 'url(' + imagePaths[activeImage1] + ')');
                addsslink(activeImage1, 'ss-link1');
                addurls(activeImage1, activeImage2);
            });
        }
        else {
        
            jQuery("#building2").fadeOut(4000, function(){
                activeImage2 = Math.floor(Math.random() * imagePaths.length);
                jQuery("#building2").css('background-image', 'url(' + imagePaths[activeImage2] + ')');
                addsslink(activeImage2, 'ss-link2');
                addurls(activeImage1, activeImage2);
            });
        };
        
            };
    bg2Vis = !bg2Vis;
    scanpg();
    //Lightbox.prototype.updateImageList();

};
};
/* some code that uses $ */

function startslides(){

    setInterval(function(){
    	fadebg();
    }, 12000);
    
};


function addsslink(num, id){
    document.getElementById(id).setAttribute('href', imagePathsLarge[num]);
};

function addurls(img1, img2){
    document.getElementById('slideshow-links').innerHTML = "";
    for (var i = 0; i < ssLinks.length; i++) {
        if (i != img1 && i != img2) {
            jQuery("#slideshow-links").append(ssLinks[i]);
            
        };
            };
    };
    startslides();
 });