function getQueryValue(variable) { var vars = window.location.search.substring(1).split("&"); for (var i = 0; i < vars.length; i++) { var pair = vars[i].split("="); if (decodeURIComponent(pair[0]) == variable) return decodeURIComponent(pair[1].replace(/\+/g, ' ')); } return ''; } $.fn.slideShow = function() { var rotator = this; this.show().find("img").hide().eq(0).show(); this.autoRotate = function() { var nextImg = rotator.find("img:visible").next(); if (! nextImg.length) nextImg = rotator.find("img:first"); rotator.find("img").hide(); nextImg.show(); }; setInterval(this.autoRotate, 1500); return this; };