$.fn.rndimg=function(options){settings=jQuery.extend({baseurl: "../images/"},options);return this.each(function(){var $elm=$(this);var srcs=$elm.attr('title').split(';');return $elm.css('background-image','url('+settings.baseurl+srcs[Math.round(Math.random()*(srcs.length-1))]+')').attr('title','');});};