var qsParm = new Array();
function retrieveGETqs() {
  var query = window.location.search.substring(1);
  var parms = query.split('&');
  for (var i=0; i<parms.length; i++) {
    var pos = parms[i].indexOf('=');
    if (pos > 0) {
       var key = parms[i].substring(0,pos);
       var val = parms[i].substring(pos+1);
       qsParm[key] = val;
    }
  }
}
retrieveGETqs();