function newWin(theURL) {
window.open(theURL,'_blank','width=800,height=600,status=no,toolbar=no,menubar=no,scrollbars=yes,location=no,resizable=no');
}
function newWin1(theURL) {
window.open(theURL,'_blank','width=294,height=350,status=no,toolbar=no,menubar=no,scrollbars=no,location=no,resizable=no');
}
function newWin2(theURL) {
window.open(theURL,'_blank','top=0, left=0,width=620,height=430,status=no,toolbar=no,menubar=no,scrollbars=no,location=no,resizable=no');
}
function newWin3(theURL) {
window.open(theURL,'_blank','top=0, left=0,width=620,height=430,status=no,toolbar=no,menubar=no,scrollbars=no,location=no,resizable=no');
}
function newWin4(theURL) {
window.open(theURL,'_blank','top=0, left=0,width=620,height=410,status=no,toolbar=no,menubar=no,scrollbars=no,location=no,resizable=no');
}
function newWindow(theURL) {
window.open(theURL,'_blank','top=0, left=0,width=520,height=410,status=no,toolbar=no,menubar=no,scrollbars=no,location=no,resizable=no');
}
function newpop(theURL) {
window.open(theURL,'_blank','width=300,height=220,status=no,toolbar=no,menubar=no,scrollbars=no,location=no,resizable=no');
}

/*  Prototype: an object-oriented Javascript library, version 1.3.0
 *  (c) 2005 Sam Stephenson <sam@conio.net>
 *
 *  THIS FILE IS AUTOMATICALLY GENERATED. When sending patches, please diff
 *  against the source tree, available from the Prototype darcs repository. 
 *
 *  Prototype is freely distributable under the terms of an MIT-style license.
 *
 *  For details, see the Prototype web site: http://prototype.conio.net/
 *
/*--------------------------------------------------------------------------*/

var Prototype = {
  Version: '1.3.0',
  emptyFunction: function() {}
}

var Class = {
  create: function() {
    return function() { 
      this.initialize.apply(this, arguments);
    }
  }
}

var Abstract = new Object();

Object.extend = function(destination, source) {
  for (property in source) {
    destination[property] = source[property];
  }
  return destination;
}

Object.prototype.extend = function(object) {
  return Object.extend.apply(this, [this, object]);
}

Object.prototype.extend = function(object) {  
  for (property in object) {  
    this[property] = object[property]
  }
  return this;
}

Function.prototype.bind = function(object) {
  var __method = this;
  return function() {
    __method.apply(object, arguments);
  }
}

Function.prototype.bindAsEventListener = function(object) {
  var __method = this;
  return function(event) {
    __method.call(object, event || window.event);
  }
}

Number.prototype.toColorPart = function() {
  var digits = this.toString(16);
  if (this < 16) return '0' + digits;
  return digits;
}

var Try = {
  these: function() {
    var returnValue;

    for (var i = 0; i < arguments.length; i++) {
      var lambda = arguments[i];
      try {
        returnValue = lambda();
        break;
      } catch (e) {}
    }

    return returnValue;
  }
}

/*--------------------------------------------------------------------------*/

var PeriodicalExecuter = Class.create();
PeriodicalExecuter.prototype = {
  initialize: function(callback, frequency) {
    this.callback = callback;
    this.frequency = frequency;
    this.currentlyExecuting = false;

    this.registerCallback();
  },

  registerCallback: function() {
    setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
  },

  onTimerEvent: function() {
    if (!this.currentlyExecuting) {
      try { 
        this.currentlyExecuting = true;
        this.callback(); 
      } finally { 
        this.currentlyExecuting = false;
      }
    }
  }
}

/*--------------------------------------------------------------------------*/

function $() {
  var elements = new Array();

  for (var i = 0; i < arguments.length; i++) {
    var element = arguments[i];
    if (typeof element == 'string')
      element = document.getElementById(element);

    if (arguments.length == 1) 
      return element;

    elements.push(element);
  }

  return elements;
}

if (!Array.prototype.push) {
  Array.prototype.push = function() {
		var startLength = this.length;
		for (var i = 0; i < arguments.length; i++)
      this[startLength + i] = arguments[i];
	  return this.length;
  }
}

if (!Function.prototype.apply) {
  // Based on code from http://www.youngpup.net/
  Function.prototype.apply = function(object, parameters) {
    var parameterStrings = new Array();
    if (!object)     object = window;
    if (!parameters) parameters = new Array();
    
    for (var i = 0; i < parameters.length; i++)
      parameterStrings[i] = 'x[' + i + ']';
    
    object.__apply__ = this;
    var result = eval('object.__apply__(' + 
      parameterStrings[i].join(', ') + ')');
    object.__apply__ = null;
    
    return result;
  }
}

String.prototype.extend({
  stripTags: function() {
    return this.replace(/<\/?[^>]+>/gi, '');
  },

  unescapeHTML: function() {
    return this.replace(/&lt;/gi,"<").replace(/&gt;/gi,">").
                replace(/&quot;/gi,'"').replace(/&apos;/gi,"'").
                replace(/&amp;/gi,"&").replace(/[\n\r]/gi,"");
  }
});

var Ajax = {
  getTransport: function() {
    return Try.these(
      function() {return new ActiveXObject('Msxml2.XMLHTTP')},
      function() {return new ActiveXObject('Microsoft.XMLHTTP')},
      function() {return new XMLHttpRequest()}
    ) || false;
  }
}

Ajax.Base = function() {};
Ajax.Base.prototype = {
  setOptions: function(options) {
    this.options = {
      method:       'post',
      asynchronous: true,
      parameters:   ''
    }.extend(options || {});
  }
}

Ajax.Request = Class.create();
Ajax.Request.Events = 
  ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];

Ajax.Request.prototype = (new Ajax.Base()).extend({
  initialize: function(url, options) {
    this.transport = Ajax.getTransport();
    this.setOptions(options);

    var parameters = this.options.parameters || '';
    if (parameters.length > 0) parameters += '&_=';

    try {
      if (this.options.method == 'get')
        url += '?' + parameters;

      this.transport.open(this.options.method, url,
        this.options.asynchronous);

      if (this.options.asynchronous) {
        this.transport.onreadystatechange = this.onStateChange.bind(this);
        setTimeout((function() {this.respondToReadyState(1)}).bind(this), 10);
      }

      this.setRequestHeaders();

      var body = this.options.postBody ? this.options.postBody : parameters;
      this.transport.send(this.options.method == 'post' ? body : null);

    } catch (e) {
    }    
  },
  
  setRequestHeaders: function() {
    var requestHeaders = ['X-Requested-With', 'XMLHttpRequest',
      'X-Prototype-Version', Prototype.Version];
    
    if (this.options.method == 'post')
      requestHeaders.push('Connection', 'close',
        'Content-type', 'application/x-www-form-urlencoded');

    if (this.options.requestHeaders)
      requestHeaders.push.apply(requestHeaders, this.options.requestHeaders);
    
    for (var i = 0; i < requestHeaders.length; i += 2)
      this.transport.setRequestHeader(requestHeaders[i], requestHeaders[i+1]);
  },
      
  onStateChange: function() {
    var readyState = this.transport.readyState;
    if (readyState != 1)
      this.respondToReadyState(this.transport.readyState);
  },
  
  respondToReadyState: function(readyState) {
    var event = Ajax.Request.Events[readyState];
    (this.options['on' + event] || Prototype.emptyFunction)(this.transport);
  }
});

Ajax.Updater = Class.create();
Ajax.Updater.prototype = (new Ajax.Base()).extend({
  initialize: function(container, url, options) {
    this.container = $(container);
    this.setOptions(options);
  
    if (this.options.asynchronous) {
      this.onComplete = this.options.onComplete;
      this.options.onComplete = this.updateContent.bind(this);
    }
    
    this.request = new Ajax.Request(url, this.options);
    
    if (!this.options.asynchronous)
      this.updateContent();
  },
  
  updateContent: function() {
    if (this.request.transport.status == 200) {
      if (this.options.insertion) {
        new this.options.insertion(this.container,
        this.request.transport.responseText);
      } else {
        this.container.innerHTML = this.request.transport.responseText;
      }
    }  

    if (this.onComplete) {
      setTimeout((function() {this.onComplete(
        this.request.transport)}).bind(this), 10);
    }
  }
});

document.getElementsByClassName = function(className) {
  var children = document.getElementsByTagName('*') || document.all;
  var elements = new Array();
  
  for (var i = 0; i < children.length; i++) {
    var child = children[i];
    var classNames = child.className.split(' ');
    for (var j = 0; j < classNames.length; j++) {
      if (classNames[j] == className) {
        elements.push(child);
        break;
      }
    }
  }
  
  return elements;
}

/*--------------------------------------------------------------------------*/

if (!window.Element) {
  var Element = new Object();
}

Object.extend(Element, {
  toggle: function() {
    for (var i = 0; i < arguments.length; i++) {
      var element = $(arguments[i]);
      element.style.display = 
        (element.style.display == 'none' ? '' : 'none');
    }
  },

  hide: function() {
    for (var i = 0; i < arguments.length; i++) {
      var element = $(arguments[i]);
      element.style.display = 'none';
    }
  },

  show: function() {
    for (var i = 0; i < arguments.length; i++) {
      var element = $(arguments[i]);
      element.style.display = '';
    }
  },

  remove: function(element) {
    element = $(element);
    element.parentNode.removeChild(element);
  },
   
  getHeight: function(element) {
    element = $(element);
    return element.offsetHeight; 
  },

  hasClassName: function(element, className) {
    element = $(element);
    if (!element)
      return;
    var a = element.className.split(' ');
    for (var i = 0; i < a.length; i++) {
      if (a[i] == className)
        return true;
    }
    return false;
  },

  addClassName: function(element, className) {
    element = $(element);
    Element.removeClassName(element, className);
    element.className += ' ' + className;
  },

  removeClassName: function(element, className) {
    element = $(element);
    if (!element)
      return;
    var newClassName = '';
    var a = element.className.split(' ');
    for (var i = 0; i < a.length; i++) {
      if (a[i] != className) {
        if (i > 0)
          newClassName += ' ';
        newClassName += a[i];
      }
    }
    element.className = newClassName;
  },
  
  // removes whitespace-only text node children
  cleanWhitespace: function(element) {
    var element = $(element);
    for (var i = 0; i < element.childNodes.length; i++) {
      var node = element.childNodes[i];
      if (node.nodeType == 3 && !/\S/.test(node.nodeValue)) 
        Element.remove(node);
    }
  }
});

var Toggle = new Object();
Toggle.display = Element.toggle;

/*--------------------------------------------------------------------------*/

Abstract.Insertion = function(adjacency) {
  this.adjacency = adjacency;
}

Abstract.Insertion.prototype = {
  initialize: function(element, content) {
    this.element = $(element);
    this.content = content;
    
    if (this.adjacency && this.element.insertAdjacentHTML) {
      this.element.insertAdjacentHTML(this.adjacency, this.content);
    } else {
      this.range = this.element.ownerDocument.createRange();
      if (this.initializeRange) this.initializeRange();
      this.fragment = this.range.createContextualFragment(this.content);
      this.insertContent();
    }
  }
}

var Insertion = new Object();

Insertion.Before = Class.create();
Insertion.Before.prototype = (new Abstract.Insertion('beforeBegin')).extend({
  initializeRange: function() {
    this.range.setStartBefore(this.element);
  },
  
  insertContent: function() {
    this.element.parentNode.insertBefore(this.fragment, this.element);
  }
});

Insertion.Top = Class.create();
Insertion.Top.prototype = (new Abstract.Insertion('afterBegin')).extend({
  initializeRange: function() {
    this.range.selectNodeContents(this.element);
    this.range.collapse(true);
  },
  
  insertContent: function() {  
    this.element.insertBefore(this.fragment, this.element.firstChild);
  }
});

Insertion.Bottom = Class.create();
Insertion.Bottom.prototype = (new Abstract.Insertion('beforeEnd')).extend({
  initializeRange: function() {
    this.range.selectNodeContents(this.element);
    this.range.collapse(this.element);
  },
  
  insertContent: function() {
    this.element.appendChild(this.fragment);
  }
});

Insertion.After = Class.create();
Insertion.After.prototype = (new Abstract.Insertion('afterEnd')).extend({
  initializeRange: function() {
    this.range.setStartAfter(this.element);
  },
  
  insertContent: function() {
    this.element.parentNode.insertBefore(this.fragment, 
      this.element.nextSibling);
  }
});

var Field = {
  clear: function() {
    for (var i = 0; i < arguments.length; i++)
      $(arguments[i]).value = '';
  },

  focus: function(element) {
    $(element).focus();
  },
  
  present: function() {
    for (var i = 0; i < arguments.length; i++)
      if ($(arguments[i]).value == '') return false;
    return true;
  },
  
  select: function(element) {
    $(element).select();
  },
   
  activate: function(element) {
    $(element).focus();
    $(element).select();
  }
}

/*--------------------------------------------------------------------------*/

var Form = {
  serialize: function(form) {
    var elements = Form.getElements($(form));
    var queryComponents = new Array();
    
    for (var i = 0; i < elements.length; i++) {
      var queryComponent = Form.Element.serialize(elements[i]);
      if (queryComponent)
        queryComponents.push(queryComponent);
    }
    
    return queryComponents.join('&');
  },
  
  getElements: function(form) {
    var form = $(form);
    var elements = new Array();

    for (tagName in Form.Element.Serializers) {
      var tagElements = form.getElementsByTagName(tagName);
      for (var j = 0; j < tagElements.length; j++)
        elements.push(tagElements[j]);
    }
    return elements;
  },
  
  getInputs: function(form, typeName, name) {
    var form = $(form);
    var inputs = form.getElementsByTagName('input');
    
    if (!typeName && !name)
      return inputs;
      
    var matchingInputs = new Array();
    for (var i = 0; i < inputs.length; i++) {
      var input = inputs[i];
      if ((typeName && input.type != typeName) ||
          (name && input.name != name)) 
        continue;
      matchingInputs.push(input);
    }

    return matchingInputs;
  },

  disable: function(form) {
    var elements = Form.getElements(form);
    for (var i = 0; i < elements.length; i++) {
      var element = elements[i];
      element.blur();
      element.disabled = 'true';
    }
  },

  enable: function(form) {
    var elements = Form.getElements(form);
    for (var i = 0; i < elements.length; i++) {
      var element = elements[i];
      element.disabled = '';
    }
  },

  focusFirstElement: function(form) {
    var form = $(form);
    var elements = Form.getElements(form);
    for (var i = 0; i < elements.length; i++) {
      var element = elements[i];
      if (element.type != 'hidden' && !element.disabled) {
        Field.activate(element);
        break;
      }
    }
  },

  reset: function(form) {
    $(form).reset();
  }
}

Form.Element = {
  serialize: function(element) {
    var element = $(element);
    var method = element.tagName.toLowerCase();
    var parameter = Form.Element.Serializers[method](element);
    
    if (parameter)
      return encodeURIComponent(parameter[0]) + '=' + 
        encodeURIComponent(parameter[1]);                   
  },
  
  getValue: function(element) {
    var element = $(element);
    var method = element.tagName.toLowerCase();
    var parameter = Form.Element.Serializers[method](element);
    
    if (parameter) 
      return parameter[1];
  }
}

Form.Element.Serializers = {
  input: function(element) {
    switch (element.type.toLowerCase()) {
      case 'submit':
      case 'hidden':
      case 'password':
      case 'text':
        return Form.Element.Serializers.textarea(element);
      case 'checkbox':  
      case 'radio':
        return Form.Element.Serializers.inputSelector(element);
    }
    return false;
  },

  inputSelector: function(element) {
    if (element.checked)
      return [element.name, element.value];
  },

  textarea: function(element) {
    return [element.name, element.value];
  },

  select: function(element) {
    var value = '';
    if (element.type == 'select-one') {
      var index = element.selectedIndex;
      if (index >= 0)
        value = element.options[index].value || element.options[index].text;
    } else {
      value = new Array();
      for (var i = 0; i < element.length; i++) {
        var opt = element.options[i];
        if (opt.selected)
          value.push(opt.value || opt.text);
      }
    }
    return [element.name, value];
  }
}

/*--------------------------------------------------------------------------*/

var $F = Form.Element.getValue;

/*--------------------------------------------------------------------------*/

Abstract.TimedObserver = function() {}
Abstract.TimedObserver.prototype = {
  initialize: function(element, frequency, callback) {
    this.frequency = frequency;
    this.element   = $(element);
    this.callback  = callback;
    
    this.lastValue = this.getValue();
    this.registerCallback();
  },
  
  registerCallback: function() {
    setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
  },
  
  onTimerEvent: function() {
    var value = this.getValue();
    if (this.lastValue != value) {
      this.callback(this.element, value);
      this.lastValue = value;
    }
  }
}

Form.Element.Observer = Class.create();
Form.Element.Observer.prototype = (new Abstract.TimedObserver()).extend({
  getValue: function() {
    return Form.Element.getValue(this.element);
  }
});

Form.Observer = Class.create();
Form.Observer.prototype = (new Abstract.TimedObserver()).extend({
  getValue: function() {
    return Form.serialize(this.element);
  }
});

/*--------------------------------------------------------------------------*/

Abstract.EventObserver = function() {}
Abstract.EventObserver.prototype = {
  initialize: function(element, callback) {
    this.element  = $(element);
    this.callback = callback;
    
    this.lastValue = this.getValue();
    if (this.element.tagName.toLowerCase() == 'form')
      this.registerFormCallbacks();
    else
      this.registerCallback(this.element);
  },
  
  onElementEvent: function() {
    var value = this.getValue();
    if (this.lastValue != value) {
      this.callback(this.element, value);
      this.lastValue = value;
    }
  },
  
  registerFormCallbacks: function() {
    var elements = Form.getElements(this.element);
    for (var i = 0; i < elements.length; i++)
      this.registerCallback(elements[i]);
  },
  
  registerCallback: function(element) {
    if (element.type) {
      switch (element.type.toLowerCase()) {
        case 'checkbox':  
        case 'radio':
          element.target = this;
          element.prev_onclick = element.onclick || Prototype.emptyFunction;
          element.onclick = function() {
            this.prev_onclick(); 
            this.target.onElementEvent();
          }
          break;
        case 'password':
        case 'text':
        case 'textarea':
        case 'select-one':
        case 'select-multiple':
          element.target = this;
          element.prev_onchange = element.onchange || Prototype.emptyFunction;
          element.onchange = function() {
            this.prev_onchange(); 
            this.target.onElementEvent();
          }
          break;
      }
    }    
  }
}

Form.Element.EventObserver = Class.create();
Form.Element.EventObserver.prototype = (new Abstract.EventObserver()).extend({
  getValue: function() {
    return Form.Element.getValue(this.element);
  }
});

Form.EventObserver = Class.create();
Form.EventObserver.prototype = (new Abstract.EventObserver()).extend({
  getValue: function() {
    return Form.serialize(this.element);
  }
});


if (!window.Event) {
  var Event = new Object();
}

Object.extend(Event, {
  KEY_BACKSPACE: 8,
  KEY_TAB:       9,
  KEY_RETURN:   13,
  KEY_ESC:      27,
  KEY_LEFT:     37,
  KEY_UP:       38,
  KEY_RIGHT:    39,
  KEY_DOWN:     40,
  KEY_DELETE:   46,

  element: function(event) {
    return event.srcElement || event.currentTarget;
  },

  isLeftClick: function(event) {
    return (((event.which) && (event.which == 1)) ||
            ((event.button) && (event.button == 1)));
  },

  pointerX: function(event) {
    return event.pageX || (event.clientX + 
      (document.documentElement.scrollLeft || document.body.scrollLeft));
  },

  pointerY: function(event) {
    return event.pageY || (event.clientY + 
      (document.documentElement.scrollTop || document.body.scrollTop));
  },

  stop: function(event) {
    if (event.preventDefault) { 
      event.preventDefault(); 
      event.stopPropagation(); 
    } else {
      event.returnValue = false;
    }
  },

  // find the first node with the given tagName, starting from the
  // node the event was triggered on; traverses the DOM upwards
  findElement: function(event, tagName) {
    var element = Event.element(event);
   while (element.parentNode && (!element.tagName || 
      (element.tagName.toUpperCase() != tagName.toUpperCase())))
      element = element.parentNode;
    return element;
  },

  observe: function(element, name, observer) {
    var element = $(element);
    if (name == 'keypress') {
      if (navigator.appVersion.indexOf('AppleWebKit') > 0) { 
        element.addEventListener('keydown', observer, false); 
        return;
      }
      if (element.addEventListener) {
        element.addEventListener('keypress', observer, false);
      } else if (element.attachEvent) {
        element.attachEvent('onkeydown', observer);
      }
    } else {
      if (element.addEventListener) {
        element.addEventListener(name, observer, false);
      } else if (element.attachEvent) {
        element.attachEvent('on' + name, observer);
      }
    }
  }
});

var Position = {
  // must be called before calling withinIncludingScrolloffset, every time the
  // page is scrolled
  prepare: function() {
    this.deltaX =  window.pageXOffset 
                || document.documentElement.scrollLeft 
                || document.body.scrollLeft 
                || 0;
    this.deltaY =  window.pageYOffset 
                || document.documentElement.scrollTop 
                || document.body.scrollTop 
                || 0;
    this.includeScrollOffsets = true;
  },

  realOffset: function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.scrollTop  || 0;
      valueL += element.scrollLeft || 0; 
      element = element.parentNode;
    } while (element);
    return [valueL, valueT];
  },

  cumulativeOffset: function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;
      element = element.offsetParent;
    } while (element);
    return [valueL, valueT];
  },

  // caches x/y coordinate pair to use with overlap
  within: function(element, x, y) {
    if (this.includeScrollOffsets)
      return this.withinIncludingScrolloffsets(element, x, y);
    this.xcomp = x;
    this.ycomp = y;
    this.offset = this.cumulativeOffset(element);

    return (y >= this.offset[1] &&
            y <  this.offset[1] + element.offsetHeight &&
            x >= this.offset[0] && 
            x <  this.offset[0] + element.offsetWidth);
  },

  withinIncludingScrolloffsets: function(element, x, y) {
    var offsetcache = this.realOffset(element);
    this.offset = this.cumulativeOffset(element);
    this.xcomp = x + offsetcache[0] - this.deltaX + this.offset[0];
    this.ycomp = y + offsetcache[1] - this.deltaY + this.offset[1];

    return (this.ycomp >= this.offset[1] &&
            this.ycomp <  this.offset[1] + element.offsetHeight &&
            this.xcomp >= this.offset[0] && 
            this.xcomp <  this.offset[0] + element.offsetWidth);
  },

  // within must be called directly before
  overlap: function(mode, element) {  
    if (!mode) return 0;  
    if (mode == 'vertical') 
      return ((this.offset[1] + element.offsetHeight) - this.ycomp) / 
        element.offsetHeight;
    if (mode == 'horizontal')
      return ((this.offset[0] + element.offsetWidth) - this.xcomp) / 
        element.offsetWidth;
  },

  clone: function(source, target) {
    source = $(source);
    target = $(target);
    target.style.top    = source.style.top;
    target.style.left   = source.style.left;
    target.style.width  = source.offsetWidth + 'px';
    target.style.height = source.offsetHeight + 'px';
  }
}


// Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
//
// Parts (c) 2005 Justin Palmer (http://encytemedia.com/)
// Parts (c) 2005 Mark Pilgrim (http://diveintomark.org/)
// 
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.


Effect = {}
Effect2 = Effect; // deprecated

/* ------------- transitions ------------- */

Effect.Transitions = {}

Effect.Transitions.linear = function(pos) {
  return pos;
}
Effect.Transitions.sinoidal = function(pos) {
  return (-Math.cos(pos*Math.PI)/2) + 0.5;
}
Effect.Transitions.reverse  = function(pos) {
  return 1-pos;
}
Effect.Transitions.flicker = function(pos) {
  return ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random(0.25);
}
Effect.Transitions.wobble = function(pos) {
  return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5;
}
Effect.Transitions.pulse = function(pos) {
   return (Math.floor(pos*10) % 2 == 0 ? 
    (pos*10-Math.floor(pos*10)) : 1-(pos*10-Math.floor(pos*10)));
}

Effect.Transitions.none = function(pos) {
    return 0;
}
Effect.Transitions.full = function(pos) {
    return 1;
}

/* ------------- core effects ------------- */

Effect.Base = function() {};
Effect.Base.prototype = {
  setOptions: function(options) {
    this.options = {
      transition: Effect.Transitions.sinoidal,
      duration:   1.0,   // seconds
      fps:        25.0,  // max. 100fps
      sync:       false, // true for combining
      from:       0.0,
      to:         1.0
    }.extend(options || {});
  },
  start: function(options) {
    this.setOptions(options || {});
    this.currentFrame    = 0;
    this.startOn  = new Date().getTime();
    this.finishOn = this.startOn + (this.options.duration*1000);
    if(this.options.beforeStart) this.options.beforeStart(this);
    if(!this.options.sync) this.loop();  
  },
  loop: function() {
    timePos = new Date().getTime();
    if(timePos >= this.finishOn) {
      this.render(this.options.to);
      if(this.finish) this.finish(); 
      if(this.options.afterFinish) this.options.afterFinish(this);
      return;  
    }
    pos   = (timePos - this.startOn) / (this.finishOn - this.startOn);
    frame = Math.round(pos * this.options.fps * this.options.duration);
    if(frame > this.currentFrame) {
      this.render(pos);
      this.currentFrame = frame;
    }
    this.timeout = setTimeout(this.loop.bind(this), 10);
  },
  render: function(pos) {
    if(this.options.transition) pos = this.options.transition(pos);
    pos  = pos * (this.options.to-this.options.from);
    pos += this.options.from; 
    if(this.options.beforeUpdate) this.options.beforeUpdate(this);
    if(this.update) this.update(pos);
    if(this.options.afterUpdate) this.options.afterUpdate(this);  
  },
  cancel: function() {
    if(this.timeout) clearTimeout(this.timeout);
  }
}

Effect.Parallel = Class.create();
  Effect.Parallel.prototype = (new Effect.Base()).extend({
    initialize: function(effects) {
      this.effects = effects || [];
       this.start(arguments[1]);
    },
    update: function(position) {
       for (var i = 0; i < this.effects.length; i++)
        this.effects[i].render(position);  
    },
    finish: function(position) {
       for (var i = 0; i < this.effects.length; i++)
          if(this.effects[i].finish) this.effects[i].finish(position);
    }
  });

Effect.Opacity = Class.create();
Effect.Opacity.prototype = (new Effect.Base()).extend({
  initialize: function(element) {
    this.element = $(element);
    options = {
      from: 0.0,
      to:   1.0
    }.extend(arguments[1] || {});
    this.start(options);
  },
  update: function(position) {
    this.setOpacity(position);
  }, 
  setOpacity: function(opacity) {
    opacity = (opacity == 1) ? 0.99999 : opacity;
    this.element.style.opacity = opacity;
    this.element.style.filter = "alpha(opacity:"+opacity*100+")";
  }
});

Effect.MoveBy = Class.create();
 Effect.MoveBy.prototype = (new Effect.Base()).extend({
   initialize: function(element, toTop, toLeft) {
     this.element      = $(element);
     this.originalTop  = parseFloat(this.element.style.top || '0');
     this.originalLeft = parseFloat(this.element.style.left || '0');
     this.toTop        = toTop;
     this.toLeft       = toLeft;
     if(this.element.style.position == "")
       this.element.style.position = "relative";
     this.start(arguments[3]);
   },
   update: function(position) {
     topd  = this.toTop  * position + this.originalTop;
     leftd = this.toLeft * position + this.originalLeft;
     this.setPosition(topd, leftd);
   },
   setPosition: function(topd, leftd) {
     this.element.style.top  = topd  + "px";
     this.element.style.left = leftd + "px";
   }
});

Effect.Scale = Class.create();
Effect.Scale.prototype = (new Effect.Base()).extend({
  initialize: function(element, percent) {
    this.element = $(element)
    options = {
      scaleX: true,
      scaleY: true,
      scaleContent: true,
      scaleFromCenter: false,
      scaleMode: 'box',        // 'box' or 'contents' or {} with provided values
      scaleFrom: 100.0
    }.extend(arguments[2] || {});
    this.originalTop    = this.element.offsetTop;
    this.originalLeft   = this.element.offsetLeft;
    if (this.element.style.fontSize=="") this.sizeEm = 1.0;
    if (this.element.style.fontSize && this.element.style.fontSize.indexOf("em")>0)
       this.sizeEm      = parseFloat(this.element.style.fontSize);
    this.factor = (percent/100.0) - (options.scaleFrom/100.0);
    if(options.scaleMode=='box') {
      this.originalHeight = this.element.clientHeight;
      this.originalWidth  = this.element.clientWidth; 
    } else 
    if(options.scaleMode=='contents') {
      this.originalHeight = this.element.scrollHeight;
      this.originalWidth  = this.element.scrollWidth;
    } else {
      this.originalHeight = options.scaleMode.originalHeight;
      this.originalWidth  = options.scaleMode.originalWidth;
    }
    this.start(options);
  },

  update: function(position) {
    currentScale = (this.options.scaleFrom/100.0) + (this.factor * position);
    if(this.options.scaleContent && this.sizeEm) 
      this.element.style.fontSize = this.sizeEm*currentScale + "em";
    this.setDimensions(
     this.originalWidth * currentScale, 
     this.originalHeight * currentScale);
  },

  setDimensions: function(width, height) {
    if(this.options.scaleX) this.element.style.width = width + 'px';
    if(this.options.scaleY) this.element.style.height = height + 'px';
    if(this.options.scaleFromCenter) {
      topd  = (height - this.originalHeight)/2;
      leftd = (width  - this.originalWidth)/2;
      if(this.element.style.position=='absolute') {
        if(this.options.scaleY) this.element.style.top = this.originalTop-topd + "px";
        if(this.options.scaleX) this.element.style.left = this.originalLeft-leftd + "px";
      } else {
        if(this.options.scaleY) this.element.style.top = -topd + "px";
        if(this.options.scaleX) this.element.style.left = -leftd + "px";
      }
    }
  }
});

Effect.Highlight = Class.create();
Effect.Highlight.prototype = (new Effect.Base()).extend({
  initialize: function(element) {
    this.element = $(element);
    
    // try to parse current background color as default for endcolor
    // browser stores this as: "rgb(255, 255, 255)", convert to "#ffffff" format
    var endcolor = "#ffffff";
    var current = this.element.style.backgroundColor;
    if(current && current.slice(0,4) == "rgb(") {
      endcolor = "#";
      var cols = current.slice(4,current.length-1).split(',');
      var i=0; do { endcolor += parseInt(cols[i]).toColorPart() } while (++i<3); }
      
    var options = {
      startcolor: "#ffff99",
      endcolor:   endcolor
    }.extend(arguments[1] || {});
    
    // init color calculations
    this.colors_base = [
      parseInt(options.startcolor.slice(1,3),16),
      parseInt(options.startcolor.slice(3,5),16),
      parseInt(options.startcolor.slice(5),16) ];
    this.colors_delta = [
      parseInt(options.endcolor.slice(1,3),16)-this.colors_base[0],
      parseInt(options.endcolor.slice(3,5),16)-this.colors_base[1],
      parseInt(options.endcolor.slice(5),16)-this.colors_base[2] ];

    this.start(options);
  },
  update: function(position) {
    var colors = [
      Math.round(this.colors_base[0]+(this.colors_delta[0]*position)),
      Math.round(this.colors_base[1]+(this.colors_delta[1]*position)),
      Math.round(this.colors_base[2]+(this.colors_delta[2]*position)) ];
    this.element.style.backgroundColor = "#" +
      colors[0].toColorPart() + colors[1].toColorPart() + colors[2].toColorPart();
  }
});


/* ------------- prepackaged effects ------------- */

Effect.Fade =  function(element) {
  options = {
  from: 1.0,
  to:   0.0,
  afterFinish: function(effect) 
    { Element.hide(effect.element);
      effect.setOpacity(1); } 
  }.extend(arguments[1] || {});
  new Effect.Opacity(element,options);
}

Effect.Appear =  function(element) {
  options = {
  from: 0.0,
  to:   1.0,
  beforeStart: function(effect)  
    { effect.setOpacity(0);
      Element.show(effect.element); },
  afterUpdate: function(effect)  
    { Element.show(effect.element); }
  }.extend(arguments[1] || {});
  new Effect.Opacity(element,options);
}

Effect.Puff = function(element) {
  new Effect.Parallel(
   [ new Effect.Scale(element, 200, { sync: true, scaleFromCenter: true }), 
     new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0 } ) ], 
     { duration: 1.0, 
      afterUpdate: function(effect) 
       { effect.effects[0].element.style.position = 'absolute'; },
      afterFinish: function(effect)
       { Element.hide(effect.effects[0].element); }
     }
   );
}

Effect.BlindUp = function(element) {
  $(element).style.overflow = 'hidden';
  new Effect.Scale(element, 0, 
    { scaleContent: false, 
      scaleX: false, 
      afterFinish: function(effect) 
        { Element.hide(effect.element) } 
    }.extend(arguments[1] || {})
  );
}

Effect.BlindDown = function(element) {
  $(element).style.height   = '0px';
  $(element).style.overflow = 'hidden';
  Element.show(element);
  new Effect.Scale(element, 100, 
    { scaleContent: false, 
      scaleX: false, 
      scaleMode: 'contents',
      scaleFrom: 0
    }.extend(arguments[1] || {})
  );
}

Effect.SwitchOff = function(element) {
  new Effect.Appear(element,
    { duration: 0.4,
     transition: Effect.Transitions.flicker,
     afterFinish: function(effect)
      {  effect.element.style.overflow = 'hidden';
        new Effect.Scale(effect.element, 1, 
         { duration: 0.3, scaleFromCenter: true,
          scaleX: false, scaleContent: false,
          afterUpdate: function(effect) { 
           if(effect.element.style.position=="")
             effect.element.style.position = 'relative'; },
          afterFinish: function(effect) { Element.hide(effect.element); }
         } )
      }
    } )
}

Effect.DropOut = function(element) {
  new Effect.Parallel(
    [ new Effect.MoveBy(element, 100, 0, { sync: true }), 
      new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0 } ) ], 
    { duration: 0.5, 
     afterFinish: function(effect)
       { Element.hide(effect.effects[0].element); } 
    });
}

Effect.Shake = function(element) {
  new Effect.MoveBy(element, 0, 20, 
    { duration: 0.05, afterFinish: function(effect) {
  new Effect.MoveBy(effect.element, 0, -40, 
    { duration: 0.1, afterFinish: function(effect) { 
  new Effect.MoveBy(effect.element, 0, 40, 
    { duration: 0.1, afterFinish: function(effect) {  
  new Effect.MoveBy(effect.element, 0, -40, 
    { duration: 0.1, afterFinish: function(effect) {  
  new Effect.MoveBy(effect.element, 0, 40, 
    { duration: 0.1, afterFinish: function(effect) {  
  new Effect.MoveBy(effect.element, 0, -20, 
    { duration: 0.05, afterFinish: function(effect) {  
  }}) }}) }}) }}) }}) }});
}

Effect.SlideDown = function(element) {
  $(element).style.height   = '0px';
  $(element).style.overflow = 'hidden';
  $(element).firstChild.style.position = 'relative';
  Element.show(element);
  new Effect.Scale(element, 100, 
   { scaleContent: false, 
    scaleX: false, 
    scaleMode: 'contents',
    scaleFrom: 0,
    afterUpdate: function(effect) 
      { effect.element.firstChild.style.bottom = 
          (effect.originalHeight - effect.element.clientHeight) + 'px'; }
    }.extend(arguments[1] || {})
  );
}
  
Effect.SlideUp = function(element) {
  $(element).style.overflow = 'hidden';
  $(element).firstChild.style.position = 'relative';
  Element.show(element);
  new Effect.Scale(element, 0, 
   { scaleContent: false, 
    scaleX: false, 
    afterUpdate: function(effect) 
      { effect.element.firstChild.style.bottom = 
          (effect.originalHeight - effect.element.clientHeight) + 'px'; },
    afterFinish: function(effect)
      { Element.hide(effect.element); }
   }.extend(arguments[1] || {})
  );
}

Effect.Squish = function(element) {
 new Effect.Scale(element, 0, 
   { afterFinish: function(effect) { Element.hide(effect.element); } });
}

Effect.Grow = function(element) {
  element = $(element);
  var options = arguments[1] || {};
  
  var originalWidth = element.clientWidth;
  var originalHeight = element.clientHeight;
  element.style.overflow = 'hidden';
  Element.show(element);
  
  var direction = options.direction || 'center';
  var moveTransition = options.moveTransition || Effect.Transitions.sinoidal;
  var scaleTransition = options.scaleTransition || Effect.Transitions.sinoidal;
  var opacityTransition = options.opacityTransition || Effect.Transitions.full;
  
  var initialMoveX, initialMoveY;
  var moveX, moveY;
  
  switch (direction) {
    case 'top-left':
      initialMoveX = initialMoveY = moveX = moveY = 0; 
      break;
    case 'top-right':
      initialMoveX = originalWidth;
      initialMoveY = moveY = 0;
      moveX = -originalWidth;
      break;
    case 'bottom-left':
      initialMoveX = moveX = 0;
      initialMoveY = originalHeight;
      moveY = -originalHeight;
      break;
    case 'bottom-right':
      initialMoveX = originalWidth;
      initialMoveY = originalHeight;
      moveX = -originalWidth;
      moveY = -originalHeight;
      break;
    case 'center':
      initialMoveX = originalWidth / 2;
      initialMoveY = originalHeight / 2;
      moveX = -originalWidth / 2;
      moveY = -originalHeight / 2;
      break;
  }
  
  new Effect.MoveBy(element, initialMoveY, initialMoveX, { 
    duration: 0.01, 
    beforeUpdate: function(effect) { $(element).style.height = '0px'; },
    afterFinish: function(effect) {
      new Effect.Parallel(
        [ new Effect.Opacity(element, { sync: true, to: 1.0, from: 0.0, transition: opacityTransition }),
          new Effect.MoveBy(element, moveY, moveX, { sync: true, transition: moveTransition }),
          new Effect.Scale(element, 100, { 
            scaleMode: { originalHeight: originalHeight, originalWidth: originalWidth }, 
            sync: true, scaleFrom: 0, scaleTo: 100, transition: scaleTransition })],
        options); }
    });
}

Effect.Shrink = function(element) {
  element = $(element);
  var options = arguments[1] || {};
  
  var originalWidth = element.clientWidth;
  var originalHeight = element.clientHeight;
  element.style.overflow = 'hidden';
  Element.show(element);

  var direction = options.direction || 'center';
  var moveTransition = options.moveTransition || Effect.Transitions.sinoidal;
  var scaleTransition = options.scaleTransition || Effect.Transitions.sinoidal;
  var opacityTransition = options.opacityTransition || Effect.Transitions.none;
  
  var moveX, moveY;
  
  switch (direction) {
    case 'top-left':
      moveX = moveY = 0;
      break;
    case 'top-right':
      moveX = originalWidth;
      moveY = 0;
      break;
    case 'bottom-left':
      moveX = 0;
      moveY = originalHeight;
      break;
    case 'bottom-right':
      moveX = originalWidth;
      moveY = originalHeight;
      break;
    case 'center':  
      moveX = originalWidth / 2;
      moveY = originalHeight / 2;
      break;
  }
  
  new Effect.Parallel(
    [ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: opacityTransition }),
      new Effect.Scale(element, 0, { sync: true, transition: moveTransition }),
      new Effect.MoveBy(element, moveY, moveX, { sync: true, transition: scaleTransition }) ],
    options);
}

Effect.Pulsate = function(element) {
  var options    = arguments[1] || {};
  var transition = options.transition || Effect.Transitions.sinoidal;
  var reverser   = function(pos){ return transition(1-Effect.Transitions.pulse(pos)) };
  reverser.bind(transition);
  new Effect.Opacity(element, 
    {  duration: 3.0,
       afterFinish: function(effect) { Element.show(effect.element); }
    }.extend(options).extend({transition: reverser}));
}

Effect.Fold = function(element) {
 $(element).style.overflow = 'hidden';
 new Effect.Scale(element, 5, {   
   scaleContent: false,
   scaleTo: 100,
   scaleX: false,
   afterFinish: function(effect) {
   new Effect.Scale(element, 1, { 
     scaleContent: false, 
     scaleTo: 0,
     scaleY: false,
     afterFinish: function(effect) { Element.hide(effect.element) } });
 }}.extend(arguments[1] || {}));
}

// old: new Effect.ContentZoom(element, percent)
// new: Element.setContentZoom(element, percent) 

Element.setContentZoom = function(element, percent) {
  var element = $(element);
  element.style.fontSize = (percent/100) + "em";  
  if(navigator.appVersion.indexOf('AppleWebKit')>0) window.scrollBy(0,0);
}


/*
  EffectsPack
  EffectsPack requires Prototype(http://prototype.conio.net/) and
  Effects v2 (http://mir.aculo.us)
  Feel free to use under any conditions
  
  These effects are targeted to specific cases and thus will not work 
  under every scenerio.
*/

 EffectPack = {}


/*---------------------------------+
 |  Nested Unordered List Effects  |
 +---------------------------------+
*/

EffectPack.BlindToggle = function(element) {
  element = element.parentNode.getElementsByTagName('ul')[0];
  if(element.style.display == 'none') 
    new Effect2.BlindDown(element);
  else
    new Effect2.BlindUp(element);
}


EffectPack.MagicToggle = function(element) {
  element = element.parentNode.getElementsByTagName('ul')[0];
  if(element.style.display == 'none') 
    new Effect.Appear(element);
  else
    new Effect.Fade(element);
}
  

/*---------------------------------+
 |        ActiveTab                |
 +---------------------------------+
*/

EffectPack.TabToggle = function(element) {

  //First We control the look and feel of the active tab
  var tabs = $('tabs').getElementsByTagName('li');
  for(j = 0; j < tabs.length; j++) {
    link = tabs[j].getElementsByTagName('a')[0];
    link.id = "";
    tabs[j].id = "";
  }
  element.id = "current"
  element.parentNode.id = "active"
  
  //Hide all content containers
  contents = document.getElementsByClassName('tabset_content');
  for(var i = 0; i < contents.length; i++) {
    contents[i].style.display = 'none';
  }

  //Extract content container id from href
  // 
  // 
  tabname = element.getAttribute('href').replace(/^.*\#/,'');
  ele = $(tabname);
  
  //Magic Happens
  new Effect.Appear(ele);

}

//crapshoot
 
function item_added() {
  var li = $('commentList').getElementsByTagName('LI');
  new Effect.Appear(li[li.length-1]);
  Element.hide('comment_loading');
  Element.show('commentform');
  $('commentform').elements[2].value = '';
  $('commentform').elements[2].focus();
  $('form-submit-button').disabled = false;
}
function item_loading() {
  $('form-submit-button').disabled = true;
  Element.show('comment_loading');
}

window.onload = function() {
  if( $('commentform').elements[1].value != '' ) {
    Element.show('guest_url');
  }
}

//onclick clear searchbox

	function ClearSearchBy()
		{
		if (document.getElementById('q').value == 'Enter your search here.')
			{
			document.getElementById('q').value = '';
			}
		}



// don't do anything if you hit enter at a search


function comment_sent() {
	new Effect.Appear('commentsent');
	document.getElementById('contact_from').value = '';
	document.getElementById('contact_email').value = '';
	document.getElementById('contact_message').value = '';
}

//Stylesheet switcher

function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

window.onload = function(e) {
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
}

window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);

// cool column resizing!

function checkBrowserWidth()
{
	var theWidth = getBrowserWidth();
	var currentStyle = getActiveStyleSheet();
	
	if ( currentStyle != "fixed" )
	{
	if ( theWidth < 900 )
	{
		document.getElementById("others").style.width = "100%";

		document.getElementById("projects").style.width = "100%";
	}
	else
	{
		document.getElementById("others").style.width = "50%";

		document.getElementById("projects").style.width = "50%";
	}
	
	return true;
}
}




function getBrowserWidth()
{
	if (window.innerWidth)
	{
		return window.innerWidth;
	}
	else if (document.documentElement && document.documentElement.clientWidth != 0)
	{
		return document.documentElement.clientWidth;
	}
	else if (document.body)
	{
		return document.body.clientWidth;
	}

	return 0;
}


function rules(img_name,img_src) {
        document[img_name].src=img_src;
        }

        function rulesoff(img_name,img_src) {
        document[img_name].src=img_src;
        }