YAHOO.buzzWatch.panels = {};

function initPanels() {

  // 1) Quotes 
  
  // Create a buzzWatch panel
   YAHOO.buzzWatch.panels["yahoofinance.quotes"] = new BuzzWatchPanel(
     "yahoofinance.quotes", 
     10, 
     290, 
     "220px",
     function() {
       return YAHOO.buzzWatch.config.symbol == ""? undefined : "../../company/" + YAHOO.buzzWatch.config.symbol + "/yahoo/finance/quotes.xml";
     }
   );
   
  if (document.getElementById('yahoofinance.quotes.title').firstChild.nodeType!=8) {
    // 8 = Node.COMMENT_NODE
    YAHOO.buzzWatch.panels["yahoofinance.quotes"].show(false);
  }
  // 2) Chart
  
  // Create a buzzWatch panel
  
    YAHOO.buzzWatch.panels["yahoofinance.chart"] = new BuzzWatchPanel(
      "yahoofinance.chart", 
      10, 
      150, 
      "220px"
    );
    // Overload the load method since we don't use XMLMHTTPRequests at all!
    YAHOO.buzzWatch.panels["yahoofinance.chart"].load = function () {
      if (YAHOO.buzzWatch.config.symbol!="") {
        this.setTimeout(300);
        this.isEmpty = false;
        var img = document.getElementById('yahoofinance.chart.img');
           img.setAttribute("src",
            "../../company/" + YAHOO.buzzWatch.config.symbol + "/yahoo/finance/chart.png" + "?date=" + new Date());
        }
    }
  if (document.getElementById('yahoofinance.chart.img').getAttribute('src').indexOf("chart")>=0) {
    YAHOO.buzzWatch.panels["yahoofinance.chart"].show(false);
  }
     
  // 3) Financial news

  // Create a panel
    YAHOO.buzzWatch.panels["yahoofinance.news"] = new BuzzWatchPanel(
      "yahoofinance.news", 
      250, 
      150, 
      "350px",
     function() {
       return YAHOO.buzzWatch.config.symbol == ""? undefined : "../../company/" + YAHOO.buzzWatch.config.symbol + "/yahoo/finance/news.xml";
     }
     );
  if (document.getElementById('yahoofinance.news.channel.title').firstChild.nodeType!=8) {
    // 8 = Node.COMMENT_NODE
    YAHOO.buzzWatch.panels["yahoofinance.news"].show(false);
  }
    
    // 4) del.icio.us 
 
  // Create a panel
  
    YAHOO.buzzWatch.panels["delicious"] = new BuzzWatchPanel(
      "delicious", 
      620, 
      150, 
      "350px",
      function() {
     return YAHOO.buzzWatch.config.tag == ""? undefined : "../../tag/" + YAHOO.buzzWatch.config.tag + "/delicious.xml";
     //return YAHOO.buzzWatch.config.tag == ""? undefined : "http://del.icio.us/rss/tag/" + YAHOO.buzzWatch.config.tag;
     }
     );
  if (document.getElementById('delicious.channel.title').firstChild.nodeType!=8) {
    // 8 = Node.COMMENT_NODE
    YAHOO.buzzWatch.panels["delicious"].show(false);
  }

}

function refreshPanels(){
  for (name in YAHOO.buzzWatch.panels) {
    var panel = YAHOO.buzzWatch.panels[name];
    if (panel.isVisible() || panel.isEmpty)
      panel.show();
  }
}

function BuzzWatchPanel (name, x, y, width, getUrl) {
  this.name = name;
  this.getUrl = getUrl;
    this.oMenuItemElement = document.getElementById("menubar.view." + name);
    this.panelConfig = {  
        x:x, 
        y:y, 
        width:width,
        fixedcenter: false, 
        constraintoviewport: false, 
        underlay:"none", 
        close:true, 
        visible:true, 
        draggable:true, 
        modal:false 
      } 
    this.panel = new YAHOO.widget.Panel(
      name, 
      this.panelConfig
    );
    this.isEmpty = true;
    YAHOO.util.Event.addListener(this.oMenuItemElement, "click", this.toggle, this, true);
    this.panel.beforeHideEvent.subscribe(this.beforeHide, this);
    this.panel.beforeShowEvent.subscribe(this.beforeShow, this);
    
  this.callback = {
      success: this.handleSuccess,
      failure: this.handleFailure,
      scope: this
  };
  
    
}
BuzzWatchPanel.prototype.beforeHide = function(type, args, me) {
    YAHOO.util.Dom.removeClass(me.oMenuItemElement, "checked");
    me.clearTimeout();
}
BuzzWatchPanel.prototype.beforeShow = function(type, args, me) {
    YAHOO.util.Dom.addClass(me.oMenuItemElement, "checked");
    me.setTimeout();
}
BuzzWatchPanel.prototype.show = function(reload)  {
  if (reload==undefined || reload==true) {
   this.load();
  } else {
    this.setTimeout(300);
  }
  this.panel.render();
  this.panel.show();
}
BuzzWatchPanel.prototype.hide = function()  {
  this.panel.hide();
}
BuzzWatchPanel.prototype.isVisible = function()  {
  return YAHOO.util.Dom.hasClass(this.oMenuItemElement, "checked");
}
BuzzWatchPanel.prototype.toggle = function()  {
    if (this.isVisible()) {       
        this.hide();
    } else {
        this.show();
    }
}
BuzzWatchPanel.prototype.clearTimeout = function() {
  if (this.timeout!=undefined) {
    clearTimeout(this.timeout);
    this.timeout = undefined;
  }
}
BuzzWatchPanel.prototype.setTimeout = function(duration) {
  this.clearTimeout();
  duration = Number(duration);
  if (duration)
    this.period = duration;
  if (this.period == undefined)
    this.period = 60;
  this.timeout = setTimeout('YAHOO.buzzWatch.panels["' + this.name+ '"].load()' , this.period * 1000);
  //alert ("seting timeout for panel "+this.name+" to "+ this.period);
}

BuzzWatchPanel.prototype.handleSuccess = function(o) {
    //alert("refreshing "+this.name);
    if(o.responseText !== undefined){
      this.isEmpty = false;
      this.setTimeout(getMaxAge(o));
      var processor = YAHOO.buzzWatch.controller.getXSLTProcessor();
      //alert (processor);
      var result = processor.transformToDocument(o.responseXML);
      YAHOO.buzzWatch.controller.returnXSLTProcessor(processor);
      var o = document.getElementById(this.name);
      var n = document.importNode(result.documentElement, true);
      o.parentNode.replaceChild(n, o);
      this.panelConfig = this.panel.cfg.getConfig();
      this.panel.init(this.name, this.panelConfig);
      this.panel.render();
    }
  }
BuzzWatchPanel.prototype.handleFailure = function(o) {
    alert("failure");
    this.setTimeout(30);
}
BuzzWatchPanel.prototype.load = function () {
  //alert("loading "+this.name);
  if (this.getUrl != undefined && this.getUrl() != undefined) {
    YAHOO.util.Connect.asyncRequest('GET', this.getUrl(), this.callback);
  }
}