/*
	--------------------------------
	更新日: 2009-05-21
	--------------------------------
*/



/* --------------------------------
	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;
}



/* --------------------------------
	インクルード
-------------------------------- */

function include(src) {
	var d = document;
	d.open();
	d.write(src.join('\n').replace(/__path__/g, siteRoot));
	d.close();
}



/* --------------------------------
	ドロップダウンメニュー
-------------------------------- */

function dropdown(e, elm) {
	var type = e.type || window.event.type;
	elm = elm.getElementsByTagName('ul')[0];
	if (elm) {
		if (type == 'mouseout') dropdown.prototype.hide(elm);
		else dropdown.prototype.show(elm);
	}
}

dropdown.prototype = {
	show: function(elm) {
		elm.style.display = 'block';
	},
	hide: function(elm) {
		elm.style.display = 'none';
	}
}



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

$_.addEvent(window, 'load', function() { rollover('.rollover', '_ov'); });

function rollover(target, hover, active, focus) {
	target = $_(target);
	if (target) {
		for (var i = 0, l = target.length; i < l; i++) {
			(function() {
				var elm = target[i];
				var isActive = active && new RegExp(active + '(\.gif|\.jpg|\.png)([\?].*|$)').test(elm.src);
				if (isActive && !focus) return;
				elm.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 = elm.src;
				var over = elm.src.replace(search, replace);
	
				// プレロード
				new Image().src = over;
	
				// レストア
				$_.addEvent(elm, 'mouseout', function() { elm.src = out; });
	
				// スワップ
				$_.addEvent(elm, 'mouseover', function() { elm.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];}
}