kotarok

(function($){
	$.fn._removeClass = $.fn.removeClass
	$.fn.removeClass = function(arg) {
		return this.each(function(){
			if(typeof(arg.test) == 'function'){
				var classes = $(this).attr('class').split(/\s/);
				$.each(classes,function(i){if(arg.test(this)){classes.splice(i,1)}});
				$(this).attr('class',classes.join(' '));
			}else{
				$(this)._removeClass(arg);

kotarok

(function($){
	$.fn.replaceClass = function(RE,STR) {
		return this.each(function(){
			var classes = $(this).attr('class').split(/\s/);
			$.each(classes,function(i){classes[i] = this.replace(RE,STR)})
			$(this).attr('class',classes.join(' '));
		})
	};
})(jQuery)

kotarok

/**
 * @param query {RegExp} required
 * @param wrapElement {jQuery} required
 **/
$.fn.markTextByRegExp = function(query,wrapElement){
	var REtag = '<\\/?[^>]+?\\/?>';
	var REtagDivider = new RegExp(REtag+'|[^<>]*','gi');
	return this.each(function(){
		var elem = $(this);

kotarok

/**
 * @param langid {String} optional
 * @return {jQuery} when langid is given.
 * @return langid {String} when langid is not given.
 **/
$.fn.lang = function(langid) {
    
    var elem = $(this);
    var	lang;

kotarok

/**
 * $.require('foo.js');
 * $.require(['foo.js','baa.js','moo/muu.js]);
 */

jQuery.require= (function(){
	var jspath = $('script[src]:last').attr('src');
	var dirpath = /.+\//.exec(jspath)[0]

	return function(jsfiles){

kotarok

.clearfix {
	*zoom: 1;
}

.clearfix:after {
	content: '';
	display: block;
	clear : both;
	height: 0;
}

kotarok

.someClass{
	behavior: expression(this.style.behavior || ((function(a,b,c){
		c=a.parentNode.getElementsByTagName('!');
		try{for(var i=0,l=c.length;i<l;i++){c[i].parentNode.removeChild(c[i])}}catch(e){};
		if(a.parentNode.firstChild==a){a.className+=' '+b}
	})(this,"lu.first-child"),1));
}

kotarok

.whatever slector {
	/*run behaviour only one time*/
	behavior: expression(this.behavior || (function(that){try{
		/*do something here*/
	}catch(e){};})(this),1);
}

kotarok

html {
	/*to remove all comment nodes on IE*/
	behavior: expression(this.behavior || ((function(a){
		a=document.getElementsByTagName('!');
		try{for(var i=0,l=a.length;i<l;i++){a[i].parentNode.removeChild(a[i])}}catch(e){};
	})(),1));
}

kotarok

/*!
 * jquery.stickyfooter.js
 *
 * Copyright 2011, Kotaro Kokubo
 * kotaro@nodot.jp
 * Dual licensed under the MIT or GPL Version 2 licenses.
 */

// In jQuery1.4.4, .outerHeight() or .height doesn't work collecly sometimes.
$.fn.stickyfooter = function(){