science-ation/ajax.inc.php

<script type="text/javascript">

function getHTTPObject()
{
	var xmlhttp;
	/*@cc_on
	@if (@_jscript_version >= 5)
	try {
	xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
	} catch (e) {
	try {
	xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
	} catch (E) {
	xmlhttp = false;
	}
	}
	@else
	xmlhttp = false;
	@end @*/
	if (!xmlhttp && typeof XMLHttpRequest != 'undefined')
	{
	try {
	xmlhttp = new XMLHttpRequest();
	} catch (e)
	{
	xmlhttp = false;
	}
	}
	return xmlhttp;
}

var http=getHTTPObject();

</script>