//var Mac = navigator.appVersion.indexOf('Mac',0) != -1;
//var Win = navigator.appVersion.indexOf('Win',0) != -1;
//var NN = navigator.appName.indexOf('Netscape',0) != -1;
//var IE = navigator.appName.indexOf('Microsoft Internet Explorer',0) != -1;
//var Version = navigator.appVersion.charAt(0); 

//if(navigator.appVersion.indexOf('MSIE 5',0) != -1){Version++;}

function MM_openBrWindow(theURL, winName, features){
	window.open(theURL,winName,features);
}

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_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_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];}
}


//グローバルナビゲーション・プレロード
window.onload = function() {
		MM_preloadImages(rootPass + 'common/img/g_nav_00_o.gif', rootPass + 'common/img/g_nav_01_o.gif', rootPass + 'common/img/g_nav_02_o.gif', rootPass + 'common/img/g_nav_03_o.gif', rootPass + 'common/img/g_nav_04_o.gif', rootPass + 'common/img/g_nav_05_o.gif', rootPass + 'common/img/g_nav_06_o.gif', rootPass + 'common/img/g_nav_07_o.gif', rootPass + 'common/img/g_nav_08_o.gif');	
}

//グローバルナビ　ロールオーバー設定
function setNaviEvent() {
	var img = document.getElementById("logoImg").getAttribute("src");
	rootPass = img.slice(0, img.indexOf("common"));
	for (var i = 0; i < 9; i++) {
		if (i != selectId) {
			var tg = document.getElementById("gNav0" + i);
			setNavi('gNav0' + i, tg, i, rootPass + 'common/img/g_nav_0' + i + '_o.gif');
		}
	}
}

//サブナビ　ロールオーバー設定
function setSNaviEvent() {
	var img = document.getElementById("snaviImg").getAttribute("src");
	subPass = img.slice(0, img.indexOf("img"));
	for (var i = 0; i < snaviNum; i++) {
		if (i != selectIdSub) {
			var tg = document.getElementById("sNav0" + i);
			setNavi('sNav0' + i, tg, i, subPass + 'img/s_nav_0' + i + '_o.gif');
			MM_preloadImages(subPass + "img/s_nav_0" + i + "_o.gif");
		}
	}
}

//ロールオーバーイベントセット1
function setNavi(elm, tg, i, img_pass) {
	tg.onmouseover = function() {
			MM_swapImage(elm,'', img_pass,1);
		};
		tg.onmouseout = function() {
			MM_swapImgRestore();
		};
}



//ロールオーバーイベントセット2

function initRollovers() {
	if (!document.getElementById) return
	
	var aPreLoad = new Array();
	var sTempSrc;
	var aImages = document.getElementsByTagName('img');

	for (var i = 0; i < aImages.length; i++) {		
		if (aImages[i].className == 'btn') {
			var src = aImages[i].getAttribute('src');
			var ftype = src.substring(src.lastIndexOf('.'), src.length);
			var hsrc = src.replace(ftype, '_o'+ftype);

			aImages[i].setAttribute('hsrc', hsrc);
			
			aPreLoad[i] = new Image();
			aPreLoad[i].src = hsrc;
			
			aImages[i].onmouseover = function() {
				sTempSrc = this.getAttribute('src');
				this.setAttribute('src', this.getAttribute('hsrc'));
			}	
			
			aImages[i].onmouseout = function() {
				if (!sTempSrc) sTempSrc = this.getAttribute('src').replace('_o'+ftype, ftype);
				this.setAttribute('src', sTempSrc);
			}
		}
	}
}

window.onload = initRollovers;