Try this :
function getUrlParams(url) {
var params = {};
url.substring(1).replace(/[?&]+([^=&]+)=([^&]*)/gi,
function (str, key, value) {
params[key] = value;
});
return params;
}
Usage:
function pop(e) {
var url = $(e.target).attr("href");
var params = getUrlParams(url);
var cat= params["cat"];
var type= params["typ"];
alert(cat);
alert(type);
}
Working Fiddle