function ajaxFunction(user, func){
	var ajaxRequest;  // The variable that makes Ajax possible!
	
	try{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();
	} catch (e){
		// Internet Explorer Browsers
		try{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				// Something went wrong
				alert("Your browser broke!");
				return false;
			}
		}
	}
	// Create a function that will receive data sent from the server
	ajaxRequest.onreadystatechange = function(){
		if(ajaxRequest.readyState == 4){
			var string = ajaxRequest.responseText;
			return string;
			}
	
	}
	querystring = "?user="+user+"&func="+func;
	ajaxRequest.open("GET", "ajax_voice_server.php"+querystring, true);
	ajaxRequest.send(null); 
	
}

retval = ajaxFunction(user, func)

//retval always gets set to undefined