/*  Prototype JavaScript framework, version 1.4.0
 *  (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: stripped down version of prototype, to be used with moo.fx by mad4milk (http://moofx.mad4milk.net).
//note: extra stripped down version, with only what's necessary for yshout and ajax to function
//Yes, I'm aware some functionality is lacking. No, I don't really care.
var Class = {
	create: function() {
		return function() {
			this.initialize.apply(this, arguments);
		}
	}
};

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

function $(el) {
	if (typeof el == 'string') el = document.getElementById(el);
	return el;
};

function $F(element) {
	return $(element).value;
};

var Form = {
	getElements: function(form) {
		form = $(form);
		var elements = new Array();

		for (tagName in ['submit','hidden','password','text','checkbox','radio']) {
			var tagElements = form.getElementsByTagName(tagName);
			for (var j = 0; j < tagElements.length; j++)
				elements.push(tagElements[j]);
		}
		return elements;
	},

	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 = '';
		}
	}
}