A section of ASP query XML code, implementation of no refresh query, fuzzy query function

<title> ways to not refresh page queries </title>
<meta http-equiv= "Content-type" content= "text/html; charset=gb2312 ">
<script language= "JavaScript" >
<!--initialization, loading data into a list box in the data island-->
function Loadinsel ()
{
var employeeid,employeelastname; Store employee ID and employee name separately
Root=document.all.xmlemployees.childnodes.item (0); Returns the first element--employee
for (i=0;i<root.childnodes.length;i++) {
Getnode=root.childnodes (i); Get a child node of Empolyee
Employeeid=root.childnodes (i). getattribute ("Emid");/Get Employee ID
for (j=0;j<getnode.childnodes.length;j++) {
Employeeinf=getnode.childnodes (j). NodeName;
if (employeeinf== "LastName") {
Employeelastname=getnode.childnodes (j). Text; Get Employee Name
}
}
Write the resulting EmployeeID and employeelastname into the Select
if (employeeid!= "" && employeelastname!= "") {
Option1=document.createelement ("option");
Option1.text=employeelastname;
Option1.value=employeeid;
Employeelist.add (Option1);
}
}
}

<!--initialization, retrieving data from the data island, loading the list box-->
function Findemployee () {
var Employeelastname,employeeid; Store employee name and employee ID separately
Employeelastname= "";
Employeeid= "";
Findtext=window.findcontent.value; Get a search condition
Clear list Box
Employeecount=employeelist.length
for (i=employeecount-1;i>=0;i--) {
Employeelist.remove (i);
}
Root=window.xmlemployees.childnodes (0);
for (i=0;i<root.childnodes.length;i++) {
Getitem=root.childnodes (i); Get a child node of Empolyee