text: // Download & Parse CSV data files from server.
  var buildingList = [
    "McNary",
    "Sackett",
    "West",
    "Wilson"
  ];
  var CSVList = ["", "", "", ""]; // This will be populated with strings representing CSV files.
                                      // CSVs are stored in the same order as buildingList.
  
  for (var i = 0; i < 4; i++) {
    var xmlhttp;
    if (window.XMLHttpRequest) {
        // code for modern browsers
        xmlhttp = new XMLHttpRequest();
     } else {
        // code for old IE browsers
        xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
    }
    xmlhttp.onreadystatechange = function() {
      if (this.readyState == 4 && this.status == 200) {
        var data = this.responseText;
        var url = this.responseURL;
        if (url.indexOf("McNary") != -1) {
          CSVList[0] = Papa.parse(data);
        } else if (url.indexOf("Sackett") != -1) {
          CSVList[1] = Papa.parse(data);
        } else if (url.indexOf("West") != -1) {
          CSVList[2] = Papa.parse(data);
        } else {
          CSVList[3] = Papa.parse(data);
        }
      }
    };
    xmlhttp.open("GET", "../data/" + buildingList[i] + ".csv", true);
    xmlhttp.send();
  }
  