JS asynchronous xmlhttppost with, wait for display, anti-positive, xmlhttppost request time to come, and make the browser die!

It is useful when using DHTML for programming to prevent browsers from dying in requests.

VaR XML = Genxmldata (tablename, fieldid, "" , "" );
VaR Content =   " <Table Height = 100% width = 100%> <tr> <TD> <Div id = 'diddomain' style = 'position: absolute; left: 500px; top: 136px; width: 196px; Height: 105px; Z-index: 1; '> <Div align = 'center'> <p> </P> <p> <br/> querying. Please wait ...... </P> </div> </TD> </tr> </table> " ;
Contenttd. innerhtml = Content;
VaR XMLHTTP = New Activexobject ( " Microsoft. XMLHTTP " );
XMLHTTP. onreadystatechange = Function () {
If (XMLHTTP. readystate = 4 ) {
If (XMLHTTP. Status = 200 )
{
Contenttd. innerhtml=XMLHTTP. responsetext;
Firstpost= True;
}
Else
Contenttd. innerhtml = Content;
}
}
XMLHTTP. Open ( " Post " , Webfile, True );
XMLHTTP. Send (XML);