// JavaScript Document
/**---------------- AJAX Functions -------------------**/
function getXMLHTTP() {
	var xmlhttp = false;	
	try {
		xmlhttp = new XMLHttpRequest();
	}
	catch(e)	{		
		try{			
			xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
		}
		catch(e) {
			try {
				req = new ActiveXObject("Msxml2.XMLHTTP");
			}
			catch(e1) {
				xmlhttp=false;
			}
		}
	}
	return xmlhttp;
}
function changeTripType(strURL) {	
	var req = getXMLHTTP();
	//req=false;
	if (req) {
		//req.onreadystatechange = processReqChange;
		req.onreadystatechange = function() {
			if (req.readyState == 4) {
				// only if "OK"
				if (req.status == 200) {		
					document.getElementById('tripType').innerHTML=req.responseText;	
				} else {
					alert("There was a problem while using XMLHTTP:\n" + req.statusText);
				}
			}				
		}			
		req.open("GET", strURL, true);
		req.send(null);
	}
}
function changeTrip(strURL) {	
	var req = getXMLHTTP();
	//req=false;
	if (req) {
		//req.onreadystatechange = processReqChange;
		req.onreadystatechange = function() {
			if (req.readyState == 4) {
				// only if "OK"
				if (req.status == 200) {		
					document.getElementById('tripName').innerHTML=req.responseText;	
				} else {
					alert("There was a problem while using XMLHTTP:\n" + req.statusText);
				}
			}				
		}			
		req.open("GET", strURL, true);
		req.send(null);
	}
}