/*
	--------------------------------
	更新日: 2009-04-15
	--------------------------------
*/



/* --------------------------------
	サイトルート
-------------------------------- */

var siteRoot = getSiteRoot('common/js/base.js');

function getSiteRoot(path) {
	var elms = document.getElementsByTagName('script');
	for (var i = elms.length - 1; i >= 0; i--) {
		if (new RegExp(path + '([\?].*|$)').test(elms[i].src)) return elms[i].src.split(path)[0];
	}
	return false;
}



/* --------------------------------
	ヘッダ：キーワード
-------------------------------- */

var header = {
	keyword: function(elm) {
		if (elm) {
			if (/hdr_keyword_h.gif$/.test(elm.src)) {
				var style = $(elm).parent('p:first').siblings('div:first').get(0).style;
				style.display = (style.display == 'block') ? 'none' : 'block';
			} else if (/toggle_close.gif$/.test(elm.src)) {
				elm.src = '/common/img/toggle_open.gif';
				$(elm).parent('p:first').siblings('div:first').get(0).style.display = 'none';	
			} else {
				elm.src = '/common/img/toggle_close.gif';
				$(elm).parent('p:first').siblings('div:first').get(0).style.display = 'block';	
			}
		}
	}
}



/* --------------------------------
	グローバルメニュー
-------------------------------- */

function gnav(e, trigger) {
	var type = e.type || window.event.type;
	var elms = trigger.getElementsByTagName('ul');
	for (var i = 0, l = elms.length; i < l; i++) {
		var target = elms[i];
		if (target) {
			if (type == 'mouseout') gnav.prototype.hide(trigger, target);
			else gnav.prototype.show(trigger, target);
		}
	}
}

gnav.prototype = {
	// 初期化
	init: function() {
		$('#global_nav>ul:first>li:has(ul)').each(function() {
			$(this).bind('mouseout', function(e) {
				gnav(e, this);
			}).bind('mouseover', function(e) {
				gnav(e, this);
			});
		});
	},

	// 表示
	show: function(trigger, target) {
		$(trigger).addClass('open');
	},

	// 非表示
	hide: function(trigger, target) {
		$(trigger).removeClass('open');
	}
}

$(function() {
	gnav.prototype.init();
});



/* --------------------------------
	サイドバー
-------------------------------- */

$(function() {
	sidebar.current();
});

var sidebar = {
	toggle: function(elm) {
		if (elm) {
			if (/toggle_close.gif$/.test(elm.src)) {
				elm.src = '/common/img/toggle_open.gif';
				$(elm).parent('p:first').siblings('ul:first').get(0).style.display = 'none';	
			} else {
				elm.src = '/common/img/toggle_close.gif';
				$(elm).parent('p:first').siblings('ul:first').get(0).style.display = 'block';	
			}
		}
	},

	current: function() {
		if ($('body').attr('class').match(/(^|\s)(l_nav_[^\s]*)(\s|$)/)) {
			var nav = RegExp.$2;
			nav.match(/(l_nav_\d*)(.*)/);
			var rootId = RegExp.$1;
			var branch = RegExp.$2;
			root = $('#' + rootId);
			if (branch) branch = branch.replace(/^_/, '').split(/_/);
			if (!branch) {
				root.addClass('current');
				root.find('a:first').addClass('current');
			} else {
				root.find('ul:first').addClass('open');
				root.find('img:first').get(0).src = '/common/img/toggle_close.gif';
				$('#' + rootId + '_' + branch[0]).addClass('current');
				$('#' + rootId + '_' + branch[0] + ' a:first').addClass('current');
			}
		}
	}
}



/* --------------------------------
	ロールオーバー
-------------------------------- */

$(function() {
	rollover('.rollover', '_ov');
});

function rollover(target, hover, active, focus) {
	$(target).each(function() {
		var isActive = active && new RegExp(active + '(\.gif|\.jpg|\.png)([\?].*|$)').test(this.src);
		if (isActive && !focus) return;
		this.src.match('(\.gif|\.jpg|\.png)([\?].*|$)');
		var ext = RegExp.$1;
		var search = (isActive && focus) ? active + ext : ext;
		var replace = (isActive && focus) ? focus + ext : hover + ext;
		var out = this.src;
		var over = this.src.replace(search, replace);

		// プレロード
		new Image().src = over;

		// イベントの追加
		$(this).bind('mouseout', function() {
			this.src = out;
		}).bind('mouseover', function() {
			this.src = over;
		});
	});
}



/* --------------------------------
	MM_Behavior
-------------------------------- */

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}