/**
 * $.youplanet.backgrounds.load('continents/asia');
 */
(function($) {
	// static constructs
	$.youplanet = $.youplanet || {};
	
	$.youplanet.backgrounds = {
		conf: {
			path: '/images/public/backgrounds/',
			defaultimg: '/images/public/bg.jpg',
			extension: '.jpg',
			replace: 'body'
		},
		load: function(name) {
			if('0%' == $('body').css('background-position')) {
				$('body').css('background-position', '50% 0%');
			}
			
			var preventAnimate = false;
			//var storage = window.localStorage;
			
			if(name) {
				//preventAnimate = (null == storage.getItem(name)?false:true);
				
				var url = $.youplanet.backgrounds.conf.path + name + $.youplanet.backgrounds.conf.extension;
				var img = new Image();

				img.onload = function() {
					if(img.complete) {
						preventAnimate = true;
						$('body').css('background-image', 'url(' + url + ')');
						//storage.setItem(name, true);
					}
				};
	        
				img.onerror = function() {
					$('body').css('background-image', 'url(' + $.youplanet.backgrounds.conf.defaultimg + ')');
				}

				img.src = url;
			}
	        
			if(!preventAnimate) {
				$('body').css('background-image', 'url(' + $.youplanet.backgrounds.conf.defaultimg + ')');
			}
		}
	};
}) 
(jQuery);