// JavaScript Document

function getCourseDates(id) {

	var int = id.indexOf("-",1)
	var id = id.substr(0,int)

	if (id != "") {
	
		createXMLHttpRequest();
		
		var queryString = "loc_course_dates.asp?id=" + id;
		
		xmlHttp.open("POST", queryString, true);
		xmlHttp.onreadystatechange = handleStateChangeDates;
		xmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");    
		xmlHttp.send(queryString);
	
	}
	else { 
		document.getElementById("Date").disabled = true;
	}

}
    
function handleStateChangeDates() {
    if(xmlHttp.readyState == 4) {
        if(xmlHttp.status == 200) {
            parseDates();
        }
    }
}

function parseDates() {
	//alert("parsed");
    var responseDates = document.getElementById("dates-response");
	responseDates.innerHTML = xmlHttp.responseText;
}