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;}, 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);}
}
});