// AJAX Handler
function d(s) { return document.getElementById(s); }
function GetXmlHttpObject(handler)
{ var objXmlHttp = null; if (!window.XMLHttpRequest) { objXmlHttp = GetMSXmlHttp(); if (objXmlHttp != null) objXmlHttp.onreadystatechange = handler; }
else { objXmlHttp = new XMLHttpRequest(); if (objXmlHttp != null) { objXmlHttp.onreadystatechange = handler;
objXmlHttp.onload = handler; objXmlHttp.onerror = handler; } } return objXmlHttp; }
function GetMSXmlHttp()
{ var xmlHttp = null; var clsids = ["Msxml2.XMLHTTP.6.0", "Msxml2.XMLHTTP.4.0", "Msxml2.XMLHTTP.3.0", "Microsoft.XMLHTTP"];
for(var i=0; i<clsids.length && xmlHttp == null; i++) { xmlHttp = CreateXmlHttp(clsids[i]); } return xmlHttp; }
function CreateXmlHttp(clsid) { var xmlHttp = null; try { xmlHttp = new ActiveXObject(clsid); return xmlHttp; } catch(e) {} }