var __callbackObject = new Object();
function WebForm_DoCallback(eventTarget, eventArgument, eventCallback, context, errorCallback) {
    re = new RegExp("\\x2B", "g");
    if (__nonMSDOMBrowser) {
        var xmlRequest = new XMLHttpRequest();
        postData = __theFormPostData +
                   "__CALLBACKID=" + eventTarget +
                   "&__CALLBACKPARAM=" + escape(eventArgument).replace(re, "%2B");
        if (pageUrl.indexOf("?") != -1) {
            xmlRequest.open("GET", pageUrl + "&" + postData, false);
        }
        else {
            xmlRequest.open("GET", pageUrl + "?" + postData, false);
        }    
        xmlRequest.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
        xmlRequest.send(null);
        response = xmlRequest.responseText;
        if (response.charAt(0) == "s") {
            if (eventCallback != null) {
                eventCallback(response.substring(1), context);
            }
        }
        else {
            if (errorCallback != null) {
                errorCallback(response.substring(1), context);
            }
        }
    }
    else {
        var xmlRequest = new ActiveXObject("Microsoft.XMLHTTP");
        xmlRequest.onreadystatechange = WebForm_CallbackComplete;
        __callbackObject.xmlRequest = xmlRequest;
        __callbackObject.eventCallback = eventCallback;
        __callbackObject.context = context;
        __callbackObject.errorCallback = errorCallback;
        postData = __theFormPostData +
                   "__CALLBACKID=" + eventTarget +
                   "&__CALLBACKPARAM=" + escape(eventArgument).replace(re, "%2B");
        usePost = false;
        if (pageUrl.length + postData.length + 1 > 2067) {
            usePost = true;
        }
        if (usePost) {
            xmlRequest.open("POST", pageUrl, true);
            xmlRequest.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
            xmlRequest.send(postData);
        }
        else {            
            if (pageUrl.indexOf("?") != -1) {
                xmlRequest.open("GET", pageUrl + "&" + postData, true);
            }
            else {
                xmlRequest.open("GET", pageUrl + "?" + postData, true);
            }
            xmlRequest.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
            xmlRequest.send();
        }
    }
}
function WebForm_CallbackComplete() {
    if (__callbackObject.xmlRequest.readyState == 4) {
        response = __callbackObject.xmlRequest.responseText;
        if (response.charAt(0) == "s") {
            if (__callbackObject.eventCallback != null) {
                __callbackObject.eventCallback(response.substring(1), __callbackObject.context);
            }
        }
        else {
            if (__callbackObject.errorCallback != null) {
                __callbackObject.errorCallback(response.substring(1), __callbackObject.context);
            }
        }
    }
}
var __nonMSDOMBrowser = (window.navigator.appName.toLowerCase().indexOf('explorer') == -1);
var __theFormPostData = "";
function WebForm_InitCallback(theForm) {
    count = theForm.elements.length;
    var element;
    re = new RegExp("\\x2B", "g");
    for (i = 0; i < count; i++) {
        element = theForm.elements[i];
         if (element.tagName.toLowerCase() == "input") {
            __theFormPostData += element.name + "=" + element.value.replace(re, "%2B") + "&";
         }
         else if (element.tagName.toLowerCase() == "select") {
            selectCount = element.children.length;
            for (j = 0; j < selectCount; j++) {
                selectChild = element.children[j];
                if ((selectChild.tagName.toLowerCase() == "option") && (selectChild.selected == true)) {
                    __theFormPostData += element.name + "=" + selectChild.value.replace(re, "%2B") + "&";                
                }                
            }
         }
    }
}