/**
* A simple JavaScript image loaderimage loader
* @author Cuong Tham
* @url http://thecodecentral.com/2008/02/21/a-useful-javascript-image-loader
* @usage
* var loader = new ImageLoader('IMAGE_URL');
* //set event handler
* loader.loadEvent = function(url, image){
*   //action to perform when the image is loaded
*   document.body.appendChild(image);
* }
* loader.load();
*/

//source: http://snipplr.com/view.php?codeview&id=561
// Cross-browser implementation of element.addEventListener()
function addListener(element, type, expression, bubbling) {
    bubbling = bubbling || false;
    if (window.addEventListener) { // Standard
        element.addEventListener(type, expression, bubbling);
        return true;
    } else if (window.attachEvent) { // IE
        element.attachEvent('on' + type, expression);
        return true;
    } else return false;
}

var ImageLoader = function(url) {
    this.url = url;
    this.image = null;
    this.loadEvent = null;
};

ImageLoader.prototype = {
    load: function() {
        this.image = document.createElement('img');
        var url = this.url;
        var image = this.image;
        var loadEvent = this.loadEvent;
        addListener(this.image, 'load', function(e) {
            if (loadEvent != null) {
                loadEvent(url, image);
            }
        }, false);
        this.image.src = this.url;
    },
    getImage: function() {
        return this.image;
    }
};

//////Metodos propios

function loadImage(img, container) {
    var loader = new ImageLoader('img/vehicles/' + img);
    loader.loadEvent = function(url, image) {
        putImage(image, container);
    }
    loader.load();
}

function putImage(image, container) {
    container.set('src', image.src);
    $('ctl00_content_UpdateProgress1').setStyle('display', 'none');
}