/*
	--------------------------------
	Created: 2008.01.10
	Last Modified: 2008.02.05
	--------------------------------
	- Table of Contents -

	ターゲットブラウザ

	ロールオーバー

	MM_Behavior
		- MM_preloadImages()
			event handler : onload="MM_preloadImages('path'[,'path']*)"
		- MM_swapImgRestore()
		- MM_findObj()
		- MM_swapImage()
			event handler : onmouseover="MM_swapImage('id','','path'[,'id','','path']*,1)" onmouseout="MM_swapImgRestore()"
	--------------------------------
*/



/* --------------------------------
	ターゲットブラウザ
-------------------------------- */

//inspectUA('disable.html');

function inspectUA(path) {
	var ua = navigator.userAgent;
	var flg = !ua.match(/Opera/) && ua.match(/MSIE/) && ua.split('MSIE ')[1].substr(0, 3) >= 6// IE 6.0+
		|| ua.match(/Firefox/) && ua.split('Firefox/')[1].substr(0, 3) >= 2// FF 2.0+
		|| ua.match(/Safari/) && ua.split('Safari/')[1].substr(0, 3) >= 312// SF 1.3+
		|| false;
	if (!flg) location.href = $('script[src$=common/js/rollover.js]').attr('src').replace('common/js/rollover.js', './') + path;
}



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

var rollover_imp = new Rollover('_ov');
$(function() {
	rollover_imp.setToggle();
});

function Rollover(hover) {
	this.hover = hover;

	// トグル
	this.setToggle = function(target, current) {
		if (!target) target = '.rollover_imp';
		if (current) var className = $(document.body).attr('class');
		var self = this;
		$(target).each(function() {
			if (className && this.src.match(className)) {
				this.src = this.src.replace(className, className + current);
			} else {
				this.src.match(/(\.gif|\.jpg|\.png)$/);
				var ext = RegExp.$1;
				var out = this.src;
				var over = this.src.replace(ext, self.hover + ext);
				// プレロード
				new Image().src = over;
				// スワップ
				this.onmouseover = function() { this.src = over; }
				// レストア
				this.onmouseout = function() { this.src = out; }
			}
		});
	}
}



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