jQuery.extend({getURLParam:function(a,b){var c="";var d=false;var e=b+"=";var f=e.length;if(a.indexOf("?")>-1){var g=a.substr(a.indexOf("?")+1);var h=g.split("&");for(var i=0;i<h.length;i++){if(h[i].substr(0,f)==e){var j=h[i].split("=");c=j[1];d=true;break}}}if(d==false)return null;return c}});