https://www.rwminsurance.com/scripts/addressautofill.js?v=1

1$(function () {
2  function autocomplete(inp, arr) {
3    $("input[id$='txtStreet']").parent("div").addClass("autocomplete");
4    /*the autocomplete function takes two arguments,
5  the text field element and an array of possible autocompleted values:*/
6    var currentFocus;
7    /*execute a function when someone writes in the text field:*/
8    // inp.addEventListener("input", function(e) {
9    var a,
10      b,
11      i,
12      val = inp.value;
13    /*close any already open lists of autocompleted values*/
14    closeAllLists();
15    if (!val) {
16      return false;
17    }
18    currentFocus = -1;
19    /*create a DIV element that will contain the items (values):*/
20    a = document.createElement("DIV");
21    a.setAttribute("id", inp.id + "autocomplete-list");
22    a.setAttribute("class", "autocomplete-items");
23    /*append the DIV element as a child of the autocomplete container:*/
24    inp.parentNode.appendChild(a);
25    /*for each item in the array...*/
26    for (i = 0; i < arr.length; i++) {
27      /*check if the item starts with the same letters as the text field value:*/
28      if (
29        arr[i].text.substr(0, val.length).toUpperCase() == val.toUpperCase()
30      ) {
31        /*create a DIV element for each matching element:*/
32        b = document.createElement("DIV");
33        /*make the matching letters bold:*/
34        b.innerHTML =
35          "<strong>" + arr[i].text.substr(0, val.length) + "</strong>";
36        b.innerHTML += arr[i].text.substr(val.length);
37        /*insert a input field that will hold the current array item's value:*/
38        b.innerHTML +=
39          '<input id="street" type="hidden" value="' +
40          arr[i].street_line +
41          '">';
42        b.innerHTML +=
43          '<input id="city" type="hidden" value="' + arr[i].city + '">';
44        b.innerHTML +=
45          '<input id="state" type="hidden" value="' + arr[i].state + '">';
46
47        /*execute a function when someone clicks on the item value (DIV element):*/
48        b.addEventListener("click", function (e) {
49          // Ajax Call to Get Zip Code
50          $.ajax({

51            url: "/controls/handlers/zipcodeaddress.ashx?z=1",
52            data: {
53              street: this.getElementsByTagName("input")[0].value,
54              state: this.getElementsByTagName("input")[2].value,
55              city: this.getElementsByTagName("input")[1].value,
56            },
57            dataType: "json",
58            type: "GET",
59            success: function (result, success) {
60              var zip = $("input[id$='txtZIP']")[0];
61              zip.value = result;
62            },
63          });
64          /*insert the value for the autocomplete text field:*/
65          var city = $("input[id$='txtCity']")[0];
66          var state = $("select[id$='txtState']")[0];
67          inp.value = this.getElementsByTagName("input")[0].value;
68          city.value = this.getElementsByTagName("input")[1].value;
69          state.value = this.getElementsByTagName("input")[2].value;
70
71          /*close the list of autocompleted values,
72              (or any other open lists of autocompleted values:*/
73          closeAllLists();
74        });
75        a.appendChild(b);
76      }
77    }
78    // });
79    /*execute a function presses a key on the keyboard:*/
80    inp.addEventListener("keydown", function (e) {
81      var x = document.getElementById(this.id + "autocomplete-list");
82      if (x) x = x.getElementsByTagName("div");
83      if (e.keyCode == 40) {
84        /*If the arrow DOWN key is pressed,
85        increase the currentFocus variable:*/
86        currentFocus++;
87        /*and and make the current item more visible:*/
88        addActive(x);
89      } else if (e.keyCode == 38) {
90        //up
91        /*If the arrow UP key is pressed,
92        decrease the currentFocus variable:*/
93        currentFocus--;
94        /*and and make the current item more visible:*/
95        addActive(x);
96      } else if (e.keyCode == 13) {
97        /*If the ENTER key is pressed, prevent the form from being submitted,*/
98        e.preventDefault();
99        if (currentFocus > -1) {
100          /*and simulate a click on the "active" item:*/
101          if (x) x[currentFocus].click();
102        }
103      }
104    });
105    function addActive(x) {
106      /*a function to classify an item as "active":*/
107      if (!x) return false;
108      /*start by removing the "active" class on all items:*/
109      removeActive(x);
110      if (currentFocus >= x.length) currentFocus = 0;
111      if (currentFocus < 0) currentFocus = x.length - 1;
112      /*add class "autocomplete-active":*/
113      x[currentFocus].classList.add("autocomplete-active");
114    }
115    function removeActive(x) {
116      /*a function to remove the "active" class from all autocomplete items:*/
117      for (var i = 0; i < x.length; i++) {
118        x[i].classList.remove("autocomplete-active");
119      }
120    }
121    function closeAllLists(elmnt) {
122      /*close all autocomplete lists in the document,
123    except the one passed as an argument:*/
124      var x = document.getElementsByClassName("autocomplete-items");
125      for (var i = 0; i < x.length; i++) {
126        if (elmnt != x[i] && elmnt != inp) {
127          x[i].parentNode.removeChild(x[i]);
128        }
129      }
130    }
131    /*execute a function when someone clicks in the document:*/
132    document.addEventListener("click", function (e) {
133      closeAllLists(e.target);
134    });
135  }
136
137  $("input[id$='txtStreet']").keyup(function (event) {
138    if (
139      event.keyCode !== 40 &&
140      event.keyCode !== 38 &&
141      (event.keyCode !== 13) & (event.keyCode !== 27)
142    ) {
143      var el = $(this);
144
145      // Ajax Call to Get Address and State
146      $.ajax({

147        url: "/controls/handlers/addressautocomplete.ashx",
148        data: {
149          // key: key,
150          s: el.val(),
151        },
152        dataType: "json",
153        type: "GET",
154        success: function (result, success) {
155          autocomplete($("input[id$='txtStreet']")[0], result.suggestions);
156        },
157      });
158    }
159  });
160});