//スマートロールオーバー
//通常画像を「_off」、オーバー画像を「_on」で保存する。
function smartRollover() {
if(document.getElementsByTagName) {
var images = document.getElementsByTagName("img");

for(var i=0; i < images.length; i++) {
if(images[i].getAttribute("src").match("_off."))
{
images[i].onmouseover = function() {
this.setAttribute("src", this.getAttribute("src").replace("_off.", "_on."));
}
images[i].onmouseout = function() {
this.setAttribute("src", this.getAttribute("src").replace("_on.", "_off."));
}
}
}
}
}

if(window.addEventListener) {
window.addEventListener("load", smartRollover, false);
}
else if(window.attachEvent) {
window.attachEvent("onload", smartRollover);
}



///////////////////////////////////
//
//  インクルード用
//
///////////////////////////////////


//グローバルナビ用
//階層が関係してくるリンク先に「'+dir+'」を入れる
function gNavi(directory){
	if(directory == "second"){
	var dir="../";
	}else if(directory == "third"){
	var dir="../../";
	}else{
	var dir="";
	}
	var writeSource = "";
	writeSource += '<ul class="nav">'
	writeSource += '<li class="nav01"><a href="'+dir+'index.html"></a></li>'
	writeSource += '<li class="nav02"><a href="'+dir+'company/index.html"></a></li>'
	writeSource += '<li class="nav03"><a href="'+dir+'business/index.html"></a></li>'
	writeSource += '<li class="nav04"><a href="'+dir+'etalk/index.html"></a></li>'
	writeSource += '<li class="nav05"><a href="'+dir+'contact/index.html"></a></li>'
	writeSource += '</ul>'
	document.write(writeSource);
}


//ロールオーバー

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];}
}

//ポップアップ
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

// common.js

function show(layName){
	if(navigator.appName.charAt(0)=="M"){
	document.all(layName).style.visibility="visible";
	}
	if(navigator.appName.charAt(0)=="N"){
		if(navigator.appVersion.charAt(0)>=5){
		document.getElementById(layName).style.visibility="visible";
		}
		else{
		document.layers[layName].visibility="visible";
		}
	}
}
function hide(layName){
	if( navigator.appName.charAt(0)=="M"){
	document.all(layName).style.visibility="hidden";
	}
	if(navigator.appName.charAt(0)=="N"){
		if(navigator.appVersion.charAt(0)>=5){
		document.getElementById(layName).style.visibility="hidden";
		}
		else{
		document.layers[layName].visibility="hide";
		}
	}

}
function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}