/*
* jQuery OnDemand Image Loader
*
* Developed by
* Copyright 2011 - Anthony McLin
* http://anthonymclin.com
* Version 1.0
* Licensed under GPLv2
*/
(function($){
    $.fn.onDemandLoader = function(options) {
 
        // Configuration
	options = $.extend({
	    selector: null,
	    spinner: null,
	    callback : jQuery.noop
	}, options);
 
	//Change the source of all the images to point to the loading image
	$(options.selector).each( function() {
	    //Write the original source to a temporary location
   	    $(this).attr('_src', $(this).attr('src'));
	    //Change the image source to the loading image
	    $(this).attr('src', options.spinner);
        });
    };
 
    //Load a specific image by changing the source back
    $.fn.onDemandLoader.loadImage = function(img) {
	$(img).attr('src', $(img).attr('_src'));
    };
})(jQuery);