No refreshing pages in ajax, supporting id locating

<? Php
Header ("Content-Type: text/html; charset = UTF-8 ");
// AK, QQ: 42220796
// Total number of single-page items the url address after the current page is clicked get the js function of the application displays several display addresses
Function AjaxPage ($ Total, $ ListNub, $ CurrentPage, $ Url, $ AjaxAction, $ HalfPer =, $ ViewId =)
{
// Calculate the total number of pages
$ TotalPage = @ ceil ($ Total/$ ListNub );
$ Total = $ totalPage-1;
$ Re = "";

// Echo $ CurrentPage;
$ Re. = ($ CurrentPage> 0)
?
"<Td> <
Href = "javascript: $ AjaxAction ($ Url = 0, $ ViewId)" "> homepage </a> </td> <
Href = "javascript: $ AjaxAction (". $ Url. "=". ($ CurrentPage-1). ", $ ViewId)" "> previous page </a> </td>"
:
"<Td> homepage </td> <td> previous page </td> ";
For ($ I =
$ CurrentPage-$ HalfPer, $ I> 0 | $ I = 0, $ j =
$ CurrentPage + $ HalfPer, $ j <$ totalPage | $ j = $ totalPage; $ I <$ j; $ I ++
)
{
$ Re. = $ I ==$ CurrentPage
?
"<Td> <B class = currentPage> [". ($ I + 1 ).
"] </B> </td>"
: "<Td> <
Href = "javascript: $ AjaxAction ($ Url = $ I, $ ViewId)"> ". ($ I + 1 ).
"</A> </td> ";
}
$ Re. = ($ CurrentPage <$ total
)
? "<Td> <
Href = "javascript: $ AjaxAction (". $ Url. "= ". ($ CurrentPage + 1 ). ", $ ViewId)" "> next page </a> </td> <
Href = "javascript: $ AjaxAction (". $ Url. "= ". ($ total ). ", $ ViewId)" "> last page </a> </td>"
:
"<Td> next page </td> <td> last page </td> ";
$ Re = "<table
Style = text-align: center> <tr> $ re </tr> </table> ";
Return
$ Re;

}
// The total number of pages, passed page variable-the number of pages before and after the current page url address
$ Page = $ _ GET [page];
// Echo
Page (10, $ page, index. php? Page, 2 );

?>

<Div id = "nike">
<? Php
Echo
AjaxPage (, $ page, rand. php? Page, ajaxaction, 2, nike );
?>
</Div>

<Script type = "text/javascript" language = "javascript">
Var
Http_request = false;

Function send_request (url, htmlid ){
Http_request =
False;
If (window. XMLHttpRequest ){
Http_request = new
XMLHttpRequest ();
If (http_request.overrideMimeType)
{
Http_request.overrideMimeType (text/xml );
}
}
Else if (window. ActiveXObject ){
Try
{
Http_request = new
ActiveXObject ("Msxml2.XMLHTTP ");
} Catch (e)
{
Try {
Http_request = new
ActiveXObject ("Microsoft. XMLHTTP ");
} Catch (e)
{}
}
}
If (! Http_request)
{
Alert (the XMLHttpRequest object cannot be created !);
Return
False;
}
Http_request.onreadystatechange = function
() {Likeakak (htmlid);} // processRequest (htmlid)
Http_request.open (GET,
Url, true );
Http_request.send (null );

}

// Process the returned information
Function processRequest (htmlid ){
If
(Http_request.readyState = 1)
{
Document. getElementById (htmlid). innerHTML = "downloading ...";
}
If
(Http_request.readyState = 4 ){
If (http_request.status = 200)
{
Document. getElementById (htmlid). innerHTML = http_request.responseText;
}
Else
{
Alert (request exception );
}
}
}
// Process the returned information
Function
Likeakak (htmlid)
{
If (http_request.readyState = 1)
{
Document. getElementById (htmlid). innerHTML = "downloading ...";
}
If
(Http_request.readyState = 4 ){
If (http_request.status = 200)
{
Document. getElementById (htmlid). innerHTML = http_request.responseText;
}
Else
{
Alert (request exception );
}
}
}
Function
Ajaxaction (url, viewid)
{
Send_request (url, viewid );
}

// Customize the call Function
Function elist (id)
{
Var inputarray = new
Array ();

Inputarray [1] = aaa;
Inputarray [2] =
Bbb;
Inputarray [3] = ccc;
Inputarray [4] =
Ddd;
Inputarray [5] = eee;

Send_request (ajax. php? Do = ajax & sort = + id, inputarray [id]);

}

</Script>