var xmlHttp;

function showWorkShopSchedule(str)
{
	
	xmlHttp = GetXmlHttpObject();
	if(xmlHttp == null)
	{
		alert("Your browser does not support AJAX!");
		return;
	}
	
	var date = document.getElementById("Date").value;
	//alert("Date: " + date);
	var time = document.getElementById("Time").value;
	//alert("Time: " + time);
	var workshop = document.getElementById("Workshop").value;
	//alert("Workshop: " + workshop);	
	
	var url = "asp/getWorkshopSchedule.asp";
		
	url = url + "?location=" + str;
	url = url + "&date=" + date;
	url = url + "&time=" + time;
	url = url + "&workshop=" + workshop;
	url = url + "&sid=" + Math.random();	
	xmlHttp.onreadystatechange = stateChanged;	
	xmlHttp.open("GET", url, true);
	xmlHttp.send(null);	
}

function stateChanged()
{
	if(xmlHttp.readyState == 4)
	{
		document.getElementById("WorkshopSchedule").innerHTML = xmlHttp.responseText;		
	}
}

function GetXmlHttpObject()
{
	var xmlHttp = null;
	
	try {
		// Firefox, Opera 8.0+, Safari
		xmlHttp = new XMLHttpRequest();
	}
	catch(e)
	{
		// Internet Explorer
		try {
			xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch(e)
		{
			xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	
	return xmlHttp;
}