anchor.diff:  
   function getFilters(button, x, age) {
     gon.markers = deepCopy(originalMarkers);
  -  console.log(gon.markers);
     filt = [];
     btn = $(button);
     id = btn.parent()[0].id.split('-')[1];
  
positive.code:     filt[data[i].id] = true;
    }
    var tempMarkers = gon.markers;
    console.log(tempMarkers.length);
    console.log(tempMarkers.typeof);
    console.log(tempMarkers[0][0] + " " + tempMarkers[1][0] + " " + tempMarkers[2][0] + " " + tempMarkers[3][0] + " " + tempMarkers[4][0]);
    for (var i = tempMarkers.length - 1; i >= 0; i--) {
      console.log(tempMarkers[i][0]);
      if (!filt[tempMarkers[i][0]]) {
        tempMarkers = tempMarkers.pop();
      }
    }
    console.log(tempMarkers);
    initializeMaps();
    $.each($(".institution"), function(k, v){
      var name = $(v).find(sel)[0].innerHTML;
  
negative.code:   });
  }
  function filter(data) {
    $("#institutions_list").html(allInst);
    var sorted = [];
    sel = ".institution-name";
  