var modules = new Array();

function getModuleContent(id, encoding) {
  try {
    moduleData = modules[id];
    target = moduleData.moduleName;
    uid  = moduleData.owner;
    
    callback = "loadModuleContent";
    if (encoding == 'JSON') {
    	encoding = 'j';
    	callback = "loadModuleContent_JSON";
   	}
    	
    url="/modules/module.php?uid="+uid+"&_pmr="+encoding+"&_pmmo="+id;

    sendXMLHttpRequestText(url, callback);
  } catch (e) {}
}

function loadModuleContent(xmlresponse) {
  content_tag = "content_";
  target_str = xmlresponse.substr(0, 50);
  target = target_str.replace(/^\s*|\s*$/g,"");
  newContent = xmlresponse.substr(50);
  if (newContent.replace(/^\s*|\s*$/g,"") == "")
    newContent = "<div class=\"boxcontent center\">" + Locale.getString('noContent') + "</div>";
  content_id = content_tag + target;
  content_div = document.getElementById(content_id);
  content_div.innerHTML = newContent;
}

function loadModuleContent_JSON(jsonResponse) {
  module = eval("(" + jsonResponse + ")");
  if (module.data.components != null)
  	module.data.components = eval("(" + module.data.components + ")");

  // Invoke callback method here.
  if (module.jsHandler != null)
    eval(module.jsHandler + "(module)")
}

function getModuleResponse(id, params, method) {
  try {
    moduleData = modules[id];
    target = moduleData.moduleName;
    uid  = moduleData.owner;

    if (params.length < 1) {
      getModuleContent(id);
      return false;
    }

    url="/modules/module.php?uid="+uid+"&_pmr=h&_pmmo="+id+"&_pma="+method+"&_pmt="+target;
    alert(url);
    for (i=0; i<params.length; i++) {
      url += "&"+params[i].name+"="+escape(params[i].value);
    }

    sendXMLHttpRequestText(url, "loadModuleContent");
  } catch (e) {}
}

function loadModuleContent_JSON(jsonResponse){
    module = eval("(" + jsonResponse + ")");
    if (module.data.components != null) 
        module.data.components = eval("(" + module.data.components + ")");
    
    // Invoke callback method here.
    if (module.jsHandler != null) 
        eval(module.jsHandler + "(module)")
}

function getModuleResponse(id, params, method){
    try {
        moduleData = modules[id];
        target = moduleData.moduleName;
        uid = moduleData.owner;
        
        if (params.length < 1) {
            getModuleContent(id);
            return false;
        }
        
        url = "/modules/module.php?uid=" + uid + "&_pmr=h&_pmmo=" + id + "&_pma=" + method + "&_pmt=" + target;
        alert(url);
        for (i = 0; i < params.length; i++) {
            url += "&" + params[i].name + "=" + escape(params[i].value);
        }
        
        sendXMLHttpRequestText(url, "loadModuleContent");
    } 
    catch (e) {
    }
}

function submitModuleAction(id, form, method, target_id, action_text){
    try {
        moduleData = modules[id];
        target = moduleData.moduleName;
        uid = moduleData.owner;
        params = new Array();
        
        if (method == null) 
            method = "vs";
        
        activeForm = document.forms[form];
        if (activeForm == undefined) 
            return false;
        
        for (i = 0; i < activeForm.elements.length; i++) {
            name = activeForm.elements[i].name;
            value = activeForm.elements[i].value;
            params[i] = {
                "name": name,
                "value": value
            };
        }
        
        content_tag = "content_";
        
        if (action_text == undefined) {
            action_text = "submitting...";
        }
        
        if (target_id != undefined) {
            loading = document.getElementById(target_id);
            loading.innerHTML = "<div class=\"center\"><img src=\"http://images.friendster.com/images/ajax-loader.gif\" />" + action_text + "</div>";
        }
        else if (method != "so") {
            loading = document.createElement("div");
            loading.innerHTML = "<div class=\"boxcontent center\"><img src=\"http://images.friendster.com/images/ajax-loader.gif\" />" + action_text + "</div>";
            content_div = document.getElementById(content_tag + target);
            content_div.insertBefore(loading, content_div.firstChild);
        }
        
        getModuleResponse(id, params, method);
    } 
    catch (e) {
    }
}

function submitOnEnter(e, id, form, method, target_id, action_text){
    var keycode;
    if (window.event) 
        keycode = window.event.keyCode;
    else if (e) 
        keycode = e.which;
    else 
        return true;
    
    if (keycode == 13) {
        submitModuleAction(id, form, method, target_id, action_text);
        return false;
    }
    else 
        return true;
}

/* 
 * AJAX Handler for Viral Campaign Module
 */
function moduleViralCampaigns(module){
    if (module.data.components.type === "pending_friend_invites") {
        YAHOO.util.Event.onDOMReady(function(){
            FS.VBox.PendingFriends.init(module.data.components);
        });
        
    }
}