if (document.images){
		home_index_preload_image_object = new Array();
		// set image url
		home_index_image_url = new Array();
		home_index_image_url[0] = "/images/video_new.png";
		home_index_image_url[1] = "/images/btn_lets_start.png";
		
		
		for(var i=0; i<image_url.length; i++){
			home_index_preload_image_object[i] = new Image();
			home_index_preload_image_object[i].src = home_index_image_url[i];
		}
	}