// JavaScript Document
function ajaxInit() {
	var xmlhttp;
	
	try { 
		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); 
	} catch (e) { 
		try { 
			xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); 
		} catch (E) { 
			xmlhttp = false; 
		} 
	} 
	
	if  (!xmlhttp && typeof  XMLHttpRequest != 'undefined' ) { 
		try  { 
			xmlhttp = new  XMLHttpRequest(); 
		} catch  (e) { 
			xmlhttp = false ; 
		} 
	}
	return xmlhttp;
}