<script type="text/javascript">
function
createXMLHTTP()
{
try
{
var
request =
new
XMLHttpRequest();
}
catch
(e1)
{
var
arrVersions = ["Microsoft.XMLHTTP","MSXML2.XMLHttp.4.0",
"MSXML2.XMLHttp.3.0","MSXML2.XMLHttp.5.0"];
for
(
var
i=0;i < arrVersions.length;i++){
try
{
request =
new
ActiveXObject(arrVersions[i]);
}
catch
(e2){
request = false;
}
}
}
return
request;
}
function
ajax_post(url, params, target_id)
{
request =
new
createXMLHTTP();
request.onreadystatechange =
function
() {
if
(this.readyState == 4)
if
(this.status == 200)
if
(this.responseText != null)
document.getElementById(target_id).innerHTML = this.responseText;
}
request.open("POST", url, true);
request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
request.setRequestHeader("Content-length", params.length);
request.setRequestHeader("Connection", "close");
request.send(params);
}
var
checked = false;
function
check_(value) {
checked = value;
}
function
get_key(event) {
event = event || window.event;
if
(event.keyCode==13 && checked != false)
{