text: /*
   * Ext JS Library 2.1
   * Copyright(c) 2006-2008, Ext JS, LLC.
   * licensing@extjs.com
   * 
   * http://extjs.com/license
   */
  
  (function(){
  
  var libFlyweight;
  
  Ext.lib.Dom = {
      getViewWidth : function(full){
          return full ? this.getDocumentWidth() : this.getViewportWidth();
      },
  
      getViewHeight : function(full){
          return full ? this.getDocumentHeight() : this.getViewportHeight();
      },
  
      getDocumentHeight: function() { // missing from prototype?
          var scrollHeight = (document.compatMode != "CSS1Compat") ? document.body.scrollHeight : document.documentElement.scrollHeight;
          return Math.max(scrollHeight, this.getViewportHeight());
      },
  
      getDocumentWidth: function() { // missing from prototype?
          var scrollWidth = (document.compatMode != "CSS1Compat") ? document.body.scrollWidth : document.documentElement.scrollWidth;
          return Math.max(scrollWidth, this.getViewportWidth());
      },
  
      getViewportHeight: function() { // missing from prototype?
          var height = self.innerHeight;
          var mode = document.compatMode;
  
          if ( (mode || Ext.isIE) && !Ext.isOpera ) {
              height = (mode == "CSS1Compat") ?
                      document.documentElement.clientHeight : // Standards
                      document.body.clientHeight; // Quirks
          }
  
          return height;
      },
  
      getViewportWidth: function() { // missing from prototype?
          var width = self.innerWidth;  // Safari
          var mode = document.compatMode;
  
          if (mode || Ext.isIE) { // IE, Gecko, Opera
              width = (mode == "CSS1Compat") ?
                      document.documentElement.clientWidth : // Standards
                      document.body.clientWidth; // Quirks
          }
          return width;
      },
  
      isAncestor : function(p, c){ // missing from prototype?
          p = Ext.getDom(p);
          c = Ext.getDom(c);
          if (!p || !c) {return false;}
  
          if(p.contains && !Ext.isSafari) {
              return p.contains(c);
          }else if(p.compareDocumentPosition) {
              return !!(p.compareDocumentPosition(c) & 16);
          }else{
              var parent = c.parentNode;
              while (parent) {
                  if (parent == p) {
                      return true;
                  }
                  else if (!parent.tagName || parent.tagName.toUpperCase() == "HTML") {
                      return false;
                  }
                  parent = parent.parentNode;
              }
              return false;
          }
      },
  
      getRegion : function(el){
          return Ext.lib.Region.getRegion(el);
      },
  
      getY : function(el){
          return this.getXY(el)[1];
      },
  
      getX : function(el){
          return this.getXY(el)[0];
      },
  
      getXY : function(el){ // this initially used Position.cumulativeOffset but it is not accurate enough
          var p, pe, b, scroll, bd = (document.body || document.documentElement);
          el = Ext.getDom(el);
  
          if(el == bd){
              return [0, 0];
          }
  
          if (el.getBoundingClientRect) {
              b = el.getBoundingClientRect();
              scroll = fly(document).getScroll();
              return [b.left + scroll.left, b.top + scroll.top];
          }
          var x = 0, y = 0;
  
          p = el;
  
          var hasAbsolute = fly(el).getStyle("position") == "absolute";
  
          while (p) {
  
              x += p.offsetLeft;
              y += p.offsetTop;
  
              if (!hasAbsolute && fly(p).getStyle("position") == "absolute") {
                  hasAbsolute = true;
              }
  
              if (Ext.isGecko) {
                  pe = fly(p);
  
                  var bt = parseInt(pe.getStyle("borderTopWidth"), 10) || 0;
                  var bl = parseInt(pe.getStyle("borderLeftWidth"), 10) || 0;
  
  
                  x += bl;
                  y += bt;
  
  
                  if (p != el && pe.getStyle('overflow') != 'visible') {
                      x += bl;
                      y += bt;
                  }
              }
              p = p.offsetParent;
          }
  
          if (Ext.isSafari && hasAbsolute) {
              x -= bd.offsetLeft;
              y -= bd.offsetTop;
          }
  
          if (Ext.isGecko && !hasAbsolute) {
              var dbd = fly(bd);
              x += parseInt(dbd.getStyle("borderLeftWidth"), 10) || 0;
              y += parseInt(dbd.getStyle("borderTopWidth"), 10) || 0;
          }
  
          p = el.parentNode;
          while (p && p != bd) {
              if (!Ext.isOpera || (p.tagName != 'TR' && fly(p).getStyle("display") != "inline")) {
                  x -= p.scrollLeft;
                  y -= p.scrollTop;
              }
              p = p.parentNode;
          }
          return [x, y];
      },
  
      setXY : function(el, xy){ // this initially used Position.cumulativeOffset but it is not accurate enough
          el = Ext.fly(el, '_setXY');
          el.position();
          var pts = el.translatePoints(xy);
          if(xy[0] !== false){
              el.dom.style.left = pts.left + "px";
          }
          if(xy[1] !== false){
              el.dom.style.top = pts.top + "px";
          }
      },
  
      setX : function(el, x){
          this.setXY(el, [x, false]);
      },
  
      setY : function(el, y){
          this.setXY(el, [false, y]);
      }
  };
  
  Ext.lib.Event = {
      getPageX : function(e){
          return Event.pointerX(e.browserEvent || e);
      },
  
      getPageY : function(e){
          return Event.pointerY(e.browserEvent || e);
      },
  
      getXY : function(e){
          e = e.browserEvent || e;
          return [Event.pointerX(e), Event.pointerY(e)];
      },
  
      getTarget : function(e){
          return Event.element(e.browserEvent || e);
      },
  
      resolveTextNode: function(node) {
          if (node && 3 == node.nodeType) {
              return node.parentNode;
          } else {
              return node;
          }
      },
  
      getRelatedTarget: function(ev) { // missing from prototype?
          ev = ev.browserEvent || ev;
          var t = ev.relatedTarget;
          if (!t) {
              if (ev.type == "mouseout") {
                  t = ev.toElement;
              } else if (ev.type == "mouseover") {
                  t = ev.fromElement;
              }
          }
  
          return this.resolveTextNode(t);
      },
  
      on : function(el, eventName, fn){
          Event.observe(el, eventName, fn, false);
      },
  
      un : function(el, eventName, fn){
          Event.stopObserving(el, eventName, fn, false);
      },
  
      purgeElement : function(el){
          // no equiv?
      },
  
      preventDefault : function(e){   // missing from prototype?
          e = e.browserEvent || e;
          if(e.preventDefault) {
              e.preventDefault();
          } else {
              e.returnValue = false;
          }
      },
  
      stopPropagation : function(e){   // missing from prototype?
          e = e.browserEvent || e;
          if(e.stopPropagation) {
              e.stopPropagation();
          } else {
              e.cancelBubble = true;
          }
      },
  
      stopEvent : function(e){
          Event.stop(e.browserEvent || e);
      },
  
      onAvailable : function(id, fn, scope){  // no equiv
          var start = new Date(), iid;
          var f = function(){
              if(start.getElapsed() > 10000){
                  clearInterval(iid);
              }
              var el = document.getElementById(id);
              if(el){
                  clearInterval(iid);
                  fn.call(scope||window, el);
              }
          };
          iid = setInterval(f, 50);
      }
  };
  
  Ext.lib.Ajax = function(){
      var createSuccess = function(cb){
           return cb.success ? function(xhr){
              cb.success.call(cb.scope||window, {
                  responseText: xhr.responseText,
                  responseXML : xhr.responseXML,
                  argument: cb.argument
              });
           } : Ext.emptyFn;
      };
      var createFailure = function(cb){
           return cb.failure ? function(xhr){
              cb.failure.call(cb.scope||window, {
                  responseText: xhr.responseText,
                  responseXML : xhr.responseXML,
                  argument: cb.argument
              });
           } : Ext.emptyFn;
      };
      return {
          request : function(method, uri, cb, data, options){
              var o = {
                  method: method,
                  parameters: data || '',
                  timeout: cb.timeout,
                  onSuccess: createSuccess(cb),
                  onFailure: createFailure(cb)
              };
              if(options){
                  var hs = options.headers;
                  if(hs){
                      o.requestHeaders = hs;
                  }
                  if(options.xmlData){
                      method = (method ? method : (options.method ? options.method : 'POST'));
                      if (!hs || !hs['Content-Type']){
                          o.contentType = 'text/xml';
                      }
                      o.postBody = options.xmlData;
                      delete o.parameters;
                  }
                  if(options.jsonData){
                      method = (method ? method : (options.method ? options.method : 'POST'));
                      if (!hs || !hs['Content-Type']){
                          o.contentType = 'application/json';
                      }
                      o.postBody = typeof options.jsonData == 'object' ? Ext.encode(options.jsonData) : options.jsonData;
                      delete o.parameters;
                  }
              }
              new Ajax.Request(uri, o);
          },
  
          formRequest : function(form, uri, cb, data, isUpload, sslUri){
              new Ajax.Request(uri, {
                  method: Ext.getDom(form).method ||'POST',
                  parameters: Form.serialize(form)+(data?'&'+data:''),
                  timeout: cb.timeout,
                  onSuccess: createSuccess(cb),
                  onFailure: createFailure(cb)
              });
          },
  
          isCallInProgress : function(trans){
              return false;
          },
  
          abort : function(trans){
              return false;
          },
          
          serializeForm : function(form){
              return Form.serialize(form.dom||form);
          }
      };
  }();
  
  
  Ext.lib.Anim = function(){
      
      var easings = {
          easeOut: function(pos) {
              return 1-Math.pow(1-pos,2);
          },
          easeIn: function(pos) {
              return 1-Math.pow(1-pos,2);
          }
      };
      var createAnim = function(cb, scope){
          return {
              stop : function(skipToLast){
                  this.effect.cancel();
              },
  
              isAnimated : function(){
                  return this.effect.state == 'running';
              },
  
              proxyCallback : function(){
                  Ext.callback(cb, scope);
              }
          };
      };
      return {
          scroll : function(el, args, duration, easing, cb, scope){
              // not supported so scroll immediately?
              var anim = createAnim(cb, scope);
              el = Ext.getDom(el);
              if(typeof args.scroll.to[0] == 'number'){
                  el.scrollLeft = args.scroll.to[0];
              }
              if(typeof args.scroll.to[1] == 'number'){
                  el.scrollTop = args.scroll.to[1];
              }
              anim.proxyCallback();
              return anim;
          },
  
          motion : function(el, args, duration, easing, cb, scope){
              return this.run(el, args, duration, easing, cb, scope);
          },
  
          color : function(el, args, duration, easing, cb, scope){
              return this.run(el, args, duration, easing, cb, scope);
          },
  
          run : function(el, args, duration, easing, cb, scope, type){
              var o = {};
              for(var k in args){
                  switch(k){   // scriptaculous doesn't support, so convert these
                      case 'points':
                          var by, pts, e = Ext.fly(el, '_animrun');
                          e.position();
                          if(by = args.points.by){
                              var xy = e.getXY();
                              pts = e.translatePoints([xy[0]+by[0], xy[1]+by[1]]);
                          }else{
                              pts = e.translatePoints(args.points.to);
                          }
                          o.left = pts.left+'px';
                          o.top = pts.top+'px';
                      break;
                      case 'width':
                          o.width = args.width.to+'px';
                      break;
                      case 'height':
                          o.height = args.height.to+'px';
                      break;
                      case 'opacity':
                          o.opacity = String(args.opacity.to);
                      break;
                      default:
                          o[k] = String(args[k].to);
                      break;
                  }
              }
              var anim = createAnim(cb, scope);
              anim.effect = new Effect.Morph(Ext.id(el), {
                  duration: duration,
                  afterFinish: anim.proxyCallback,
                  transition: easings[easing] || Effect.Transitions.linear,
                  style: o
              });
              return anim;
          }
      };
  }();
  
  
  // all lib flyweight calls use their own flyweight to prevent collisions with developer flyweights
  function fly(el){
      if(!libFlyweight){
          libFlyweight = new Ext.Element.Flyweight();
      }
      libFlyweight.dom = el;
      return libFlyweight;
  }
      
  Ext.lib.Region = function(t, r, b, l) {
      this.top = t;
      this[1] = t;
      this.right = r;
      this.bottom = b;
      this.left = l;
      this[0] = l;
  };
  
  Ext.lib.Region.prototype = {
      contains : function(region) {
          return ( region.left   >= this.left   &&
                   region.right  <= this.right  &&
                   region.top    >= this.top    &&
                   region.bottom <= this.bottom    );
  
      },
  
      getArea : function() {
          return ( (this.bottom - this.top) * (this.right - this.left) );
      },
  
      intersect : function(region) {
          var t = Math.max( this.top,    region.top    );
          var r = Math.min( this.right,  region.right  );
          var b = Math.min( this.bottom, region.bottom );
          var l = Math.max( this.left,   region.left   );
  
          if (b >= t && r >= l) {
              return new Ext.lib.Region(t, r, b, l);
          } else {
              return null;
          }
      },
      union : function(region) {
          var t = Math.min( this.top,    region.top    );
          var r = Math.max( this.right,  region.right  );
          var b = Math.max( this.bottom, region.bottom );
          var l = Math.min( this.left,   region.left   );
  
          return new Ext.lib.Region(t, r, b, l);
      },
  
      constrainTo : function(r) {
              this.top = this.top.constrain(r.top, r.bottom);
              this.bottom = this.bottom.constrain(r.top, r.bottom);
              this.left = this.left.constrain(r.left, r.right);
              this.right = this.right.constrain(r.left, r.right);
              return this;
      },
  
      adjust : function(t, l, b, r){
          this.top += t;
          this.left += l;
          this.right += r;
          this.bottom += b;
          return this;
      }
  };
  
  Ext.lib.Region.getRegion = function(el) {
      var p = Ext.lib.Dom.getXY(el);
  
      var t = p[1];
      var r = p[0] + el.offsetWidth;
      var b = p[1] + el.offsetHeight;
      var l = p[0];
  
      return new Ext.lib.Region(t, r, b, l);
  };
  
  Ext.lib.Point = function(x, y) {
     if (Ext.isArray(x)) {
        y = x[1];
        x = x[0];
     }
      this.x = this.right = this.left = this[0] = x;
      this.y = this.top = this.bottom = this[1] = y;
  };
  
  Ext.lib.Point.prototype = new Ext.lib.Region();
  
  
  // prevent IE leaks
  if(Ext.isIE) {
      function fnCleanUp() {
          var p = Function.prototype;
          delete p.createSequence;
          delete p.defer;
          delete p.createDelegate;
          delete p.createCallback;
          delete p.createInterceptor;
  
          window.detachEvent("onunload", fnCleanUp);
      }
      window.attachEvent("onunload", fnCleanUp);
  }
  })();