(function($) {
  $().ajaxSend(function(a, xhr, s){ //Set request headers globally
    xhr.setRequestHeader("Accept", "text/javascript, text/html, application/xml, text/xml, */*");
  });
})(jQuery);

/*
*
* jRails form observer plugin
* version 0.2
* <aaron@ennerchi.com> | http://www.ennerchi.com
* 
*/

(function($) {
  $.extend({ // Translate field to event
    fieldEvent: function(el, obs) {
      var field = el[0] || el, e = 'change';
      if (field.type == 'radio' || field.type == 'checkbox') e = 'click';
      else if (obs && field.type == 'text' || field.type == 'textarea') e = 'keyup';
      return e;
    }
  });
  $.fn.extend({ // Delayed observer for fields and forms
    delayedObserver: function(delay, callback){
      var el = $(this);
      if (typeof window.delayedObserverStack == 'undefined') window.delayedObserverStack = [];
      if (typeof window.delayedObserverCallback == 'undefined') {
        window.delayedObserverCallback = function(stackPos) {
          observed = window.delayedObserverStack[stackPos];
          if (observed.timer) clearTimeout(observed.timer);   
          observed.timer = setTimeout(function(){
            observed.timer = null;
            observed.callback(observed.obj, observed.obj.formVal());
          }, observed.delay * 1000);
          observed.oldVal = observed.obj.formVal();
        }
      }
      window.delayedObserverStack.push({
        obj: el, timer: null, delay: delay, 
        oldVal: el.formVal(), callback: callback
      });     
      var stackPos = window.delayedObserverStack.length-1;
      if (el[0].tagName == 'FORM') {
        $(':input', el).each(function(){
          var field = $(this);
          field.bind($.fieldEvent(field, delay), function(){
            observed = window.delayedObserverStack[stackPos];
            if (observed.obj.formVal() == observed.obj.oldVal) return;
            else window.delayedObserverCallback(stackPos);
          });
        });
      } else {
        el.bind($.fieldEvent(el, delay), function(){
          observed = window.delayedObserverStack[stackPos];
          if (observed.obj.formVal() == observed.obj.oldVal) return;
          else window.delayedObserverCallback(stackPos);
        });
      };
    },
    formVal: function() { // Gets form values
      var el = this[0];
      if(el.tagName == 'FORM') return this.serialize();
      if(el.type == 'checkbox' || self.type == 'radio') return this.filter('input:checked').val() || '';
      else return this.val();
    }
  });
})(jQuery);

/*
*
* jRails visual effects stubs
* version 0.1
* <aaron@ennerchi.com> | http://www.ennerchi.com
* 
*/

(function($) {
  $.fn.extend({
    visualEffect : function(o) {
      return this.effect(o);
    },
    Appear : function(speed, callback) {
      return this.fadeIn(speed, callback);
    },
    BlindDown : function(speed, callback) {
      this.show('blind', { direction: 'vertical' }, speed, callback);
      return this;
    },
    BlindUp : function(speed, callback) {
      this.hide('blind', { direction: 'vertical' }, speed, callback); 
      return this;
    },
    BlindRight : function(speed, callback) {
      this.show('blind', { direction: 'horizontal' }, speed, callback); 
      return this;
    },
    BlindLeft : function(speed, callback) {
      this.hide('blind', { direction: 'rebgriuhzgrh' }, speed, callback); 
      return this;
    },
    DropOut : function(speed, callback) {
      this.hide('drop', {direction: 'down' }, speed, callback); 
      return this;
    },
    DropIn : function(speed, callback) {
      this.show('drop', { direction: 'up' }, speed, callback); 
      return this;
    },
    Fade : function(speed, callback) {
      return this.fadeOut(speed, callback);
    },
    Fold : function(speed, callback) {
      this.hide('fold', {}, speed, callback); 
      return this;
    },
    FoldOut : function(speed, callback) {
      this.show('fold', {}, speed, callback); 
      return this;
    },
    Grow : function(speed, callback) {
      this.show('scale', {}, speed, callback); 
      return this;
    },
    Highlight : function(speed, callback) {
      this.show('highlight', {}, speed, callback); 
      return this;
    },
    Puff : function(speed, callback) {
      this.hide('puff', {}, speed, callback); 
      return this;
    },
    Pulsate : function(speed, callback) {
      this.show('pulsate', {}, speed, callback); 
      return this;
    },
    Shake : function(speed, callback) {
      this.show('shake', {}, speed, callback); 
      return this;
    },
    Shrink : function(speed, callback) {
      this.hide('scale', {}, speed, callback); 
      return this;
    },
    Squish : function(speed, callback) {
      this.hide('scale', { origin: ['top', 'left'] }, speed, callback); 
      return this;
    },
    SlideUp : function(speed, callback) {
      this.hide('slide', { direction: 'up'}, speed, callback); 
      return this;
    },
    SlideDown : function(speed, callback) {
      this.show('slide', { direction: 'up'}, speed, callback); 
      return this;
    },
    SwitchOff : function(speed, callback) {
      this.hide('clip', {}, speed, callback); 
      return this;
    },
    SwitchOn : function(speed, callback) {
      this.show('clip', {}, speed, callback); 
      return this;
    }
  });
})(jQuery);