var ajaxProcesses = Array();
var ajaxProcessCounter = 0;

function ajaxGetData(url,id) {

	var xmlHttp;
	var returnValue = '';
	try  {
		// Firefox, Opera 8.0+, Safari
		xmlHttp=new XMLHttpRequest();
	}
	catch (e) {
		// Internet Explorer
		try {
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e) {
			try {
				xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (e) {
				alert("Your browser does not support AJAX.");
				return false;
			}
		}
	}
	
	ajaxProcesses[ajaxProcessCounter++] = xmlHttp;

	xmlHttp.onreadystatechange=function() {
		if(xmlHttp.readyState==4) {
			document.getElementById(id).innerHTML=xmlHttp.responseText;
		}
	}

	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);

}

function ajaxGetDataSynch(url) {

	var xmlHttp;
	var returnValue = '';
	try  {
		// Firefox, Opera 8.0+, Safari
		xmlHttp=new XMLHttpRequest();
	}
	catch (e) {
		// Internet Explorer
		try {
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e) {
			try {
				xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (e) {
				alert("Your browser does not support AJAX.");
				return false;
			}
		}
	}

	xmlHttp.open("GET",url,false);
	xmlHttp.send(null);
	if (xmlHttp.status == 200) {
		// use response here e.g. access
		return xmlHttp.responseText;
	}

}


function killAjaxProcesses() {
	for (i=0;i<ajaxProcessCounter;i++) {
		try {
			ajaxProcesses[i].abort();
		}
		catch (e) {
			null;
		}
	}
}