//	AJAX
//Browser Support Code
function getrecords(){

	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;a
			}
		}
	}
	// Create a function that will receive data sent from the server
	ajaxRequest.onreadystatechange = function(){
		if(ajaxRequest.readyState == 4){
			var ajaxDisplay = document.getElementById('records');
			ajaxDisplay.innerHTML = ajaxRequest.responseText;
		}
	}
	var show = document.getElementById('station1').value;
	var date_from = document.getElementById('date_from').value;
	var date_to = document.getElementById('date_to').value;
	var frequency = document.getElementById('frequency').value;
	var queryString = "?station1=" + show + "&date_from=" + date_from + "&date_to=" + date_to + "&frequency=" + frequency + "&rand=" + Math.random ( );
//			var ajaxDisplay = document.getElementById('records');
//			ajaxDisplay.innerHTML = querystring + "<br>";
	ajaxRequest.open("GET", "ajax_records.php" + queryString, true);
	ajaxRequest.send(null); 
}