Subversion-Projekte lars-tiefland.codeigniter

/*  Prototype JavaScript framework
 *  (c) 2005 Sam Stephenson <sam@conio.net>
 *
 *  Prototype is freely distributable under the terms of an MIT-style license.
 *
 *  For details, see the Prototype web site: http://prototype.conio.net/
 *
/*--------------------------------------------------------------------------*/


//note: this is a stripped down version of prototype, to be used with moo.fx by mad4milk (http://moofx.mad4milk.net).

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

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

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

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;
}

//-------------------------

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

  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) {
        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);
        }
  }
});