/**
 * functions.js
 *  updated --- 2011/05/16
 */


/* !stack ------------------------------------------------------------------- */
jQuery(document).ready(function($) {
	rollover();
	$('a[href*=#]').click(function() {
		if (location.pathname.replace(/^\//,'') == this.pathname.replace(/^\//,'')
		&& location.hostname == this.hostname) {
			var $target = $(this.hash);
			$target = $target.length && $target
			|| $('[name=' + this.hash.slice(1) +']');
			if ($target.length) {
				var targetOffset = $target.offset().top;
				$('html,body')
				.animate({scrollTop: targetOffset}, 800);
				return false;
			}
		}
	});
});
/* !isUA -------------------------------------------------------------------- */
var isUA = (function(){
	var ua = navigator.userAgent.toLowerCase();
	indexOfKey = function(key){ return (ua.indexOf(key) != -1)? true: false;}
	var o = {};
	o.ie      = function(){ return indexOfKey("msie"); }
	o.fx      = function(){ return indexOfKey("firefox"); }
	o.chrome  = function(){ return indexOfKey("chrome"); }
	o.opera   = function(){ return indexOfKey("opera"); }
	o.android = function(){ return indexOfKey("android"); }
	o.ipad    = function(){ return indexOfKey("ipad"); }
	o.ipod    = function(){ return indexOfKey("ipod"); }
	o.iphone  = function(){ return indexOfKey("iphone"); }
	return o;
})();
/* !rollover ---------------------------------------------------------------- */
var rollover = function(){
	var suffix = { normal : '_no.', over   : '_on.'}
	$('a.over, img.over, input.over').each(function(){
		var a = null;
		var img = null;

		var elem = $(this).get(0);
		if( elem.nodeName.toLowerCase() == 'a' ){
			a = $(this);
			img = $('img',this);
		}else if( elem.nodeName.toLowerCase() == 'img' || elem.nodeName.toLowerCase() == 'input' ){
			img = $(this);
		}

		var src_no = img.attr('src');
		var src_on = src_no.replace(suffix.normal, suffix.over);

		if( elem.nodeName.toLowerCase() == 'a' ){
			a.bind("mouseover focus",function(){ img.attr('src',src_on); })
			 .bind("mouseout blur",  function(){ img.attr('src',src_no); });
		}else if( elem.nodeName.toLowerCase() == 'img' ){
			img.bind("mouseover",function(){ img.attr('src',src_on); })
			   .bind("mouseout", function(){ img.attr('src',src_no); });
		}else if( elem.nodeName.toLowerCase() == 'input' ){
			img.bind("mouseover focus",function(){ img.attr('src',src_on); })
			   .bind("mouseout blur",  function(){ img.attr('src',src_no); });
		}

		var cacheimg = document.createElement('img');
		cacheimg.src = src_on;
	});
};
/* !fxPrint ----------------------------------------------------------------- */
(function(){
	setCSS = function(){
		elem = document.createElement('link');
		elem.setAttribute('rel','stylesheet');
		elem.setAttribute('type','text/css');
		elem.setAttribute('media','print');
		elem.setAttribute('href','/common/css/fx_print.css');
		document.getElementsByTagName('head')[0].appendChild(elem);
	}
	if( isUA.fx() ) window.addEventListener("load",setCSS,false); 
})();