var xmlHTTP=null;
var xmldoc = new Object;



function GetXmlHttpObject(){
	try{    
    		xmlHTTP = new XMLHttpRequest();
	}catch (e){
		try{      
    			xmlHTTP = new ActiveXObject("Msxml2.XMLHTTP");
		}catch (e){
			xmlHTTP = new ActiveXObject("Microsoft.XMLHTTP");
		}
  }
  return xmlHTTP;  
}
function getDateIndex()
  {
  var formWorkshop=document.getElementById("myDateSelect");
  var searchType = formWorkshop.options[formWorkshop.selectedIndex].text;
  workshopURL = searchType.replace(/ /g, "");
  getDate();
}
function getDate(){
	xmlHTTP=GetXmlHttpObject();
	if (xmlHTTP==null){
  		alert ("Your browser does not support AJAX!");
  		return;
  	}
	url= "WORKSHOPS/DATES/"+workshopURL+".html";
	xmlHTTP.onreadystatechange=initDate;
	xmlHTTP.open("GET",url,true);
	xmlHTTP.send(null);
}
function initDate(){
	if (xmlHTTP.readyState == 4) {
		if (xmlHTTP.status == 200) {
			xmldoc = xmlHTTP.responseText;	
			document.getElementById("date").innerHTML = xmldoc;	
		} else {
            		alert('There was a problem with the request.');
		}
	}
}