function getRequestObject() {
	var requestObject = null;
	if (window.XMLHttpRequest) {
		requestObject = new XMLHttpRequest();
	}
	else if (window.ActiveXObject) {
		requestObject = new ActiveXObject("Microsoft.XMLHTTP");
	}
	return requestObject;
}

function processSelectedWorkshop(workshopId) {
	var xmlhttp = null;
	var url = "displayconvworkshopsselected.cfm?workshopId=" + workshopId;
	xmlhttp = getRequestObject();
	xmlhttp.open("GET", url, true);
	xmlhttp.setRequestHeader ("Content-Type", "application/x-www-form-urlencoded");
	xmlhttp.send(null);
}