var objLastRequest = null;
function SendRequest(requestId, requestUrl, containerId) 
{
	//alert("SendRequest(" + requestUrl + ", " + containerId + ")");
    var objHeadElement = document.getElementsByTagName("head")[0];
	//alert(objHeadElement);
    objLastRequest = document.getElementById(requestId);
    if (objLastRequest != null) 
    {
		//alert("Previous request: " + objLastRequest);
        objHeadElement.removeChild(objLastRequest);
    }
    
    var objRequest = document.createElement("script"); 
    var dtTimestamp = new Date(); 
    var bFirstInQueryString = !(/\?/.test(requestUrl));
    //alert("Request URL: " + (requestUrl + (bFirstInQueryString? "?" : "&") + "containerId=" + containerId + "&nocache=" + dtTimestamp.getTime()));
    objRequest.setAttribute("src", (requestUrl + (bFirstInQueryString? "?" : "&") + "containerId=" + containerId + "&nocache=" + dtTimestamp.getTime())); 
    objRequest.setAttribute("id", requestId); 
    objHeadElement.appendChild(objRequest); 
    
    return true;
}

function UpdateHighlights(sportId, division, mode) 
{
	SendRequest("ajaxReqHighlights", ("ajaxHandlers/highlights.php?sid=" + sportId + "&div=" + division + "&mode=" + mode), "divHighlights");
}

function UpdateSportHighlights(sportId, division, mode) 
{
	SendRequest("ajaxReqHighlights", ("ajaxHandlers/sportHighlights.php?sid=" + sportId + "&div=" + division + "&mode=" + mode), "divHighlights");
}