parse document.location.search to obj

$.unparam.js

$.unparam = function(search) {
  var queries = search.split('&')
  var retObj = {}
  $(queries).each(function(index, query) {
    var match = query.match(/([^?&]*)=([^&]*)/i)
    if(match) {
      retObj[match[1]] = match[2]
    }
  })
  return retObj
}