(function($){

	$.fn.loading = function(options) {
		return this.each(function(){
			var parent = $(this);
			parent.css('position','relative');
			if($('div.loadingMsg').length==0){
				parent.append(createBackground());
			}
			$('div.loadingMsg').css('display','block');
			if(options && options.hide){ $('div.loadingMsg').remove(); }
		})
	};
	
	function createBackground(){
		return '<div class="loadingMsg"><p><img align="absmiddle" src="/images/ajax-loader.gif" />&nbsp;&nbsp;&nbsp;&nbsp;Cargando...<p/></div>';
	}
})(jQuery);