function smartPhone() {
	if (navigator.userAgent.indexOf('iPhone') > 0 || navigator.userAgent.indexOf('iPod') > 0 || navigator.userAgent.indexOf('Android') > 0){
		var html = document.getElementById('headlink').innerHTML;
		document.getElementById('headlink').innerHTML = '<a href="/sp/index.html">スマートフォンサイト</a>&nbsp;&nbsp;&nbsp' + html;
	}
}
function initRollovers() {
	smartPhone();

	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 == 'imgover') {
			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;




//スワップイメージ

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];}

}







//このページのトップへ

var Mac = navigator.appVersion.indexOf('Mac',0) != -1;

var Win = navigator.appVersion.indexOf('Win',0) != -1;

var IE  = navigator.appName.indexOf("Microsoft Internet Explorer",0) != -1;

var NN  = navigator.appName.indexOf("Netscape",0) != -1;

var Moz = navigator.userAgent.indexOf("Gecko") != -1;

var Vmajor = parseInt(navigator.appVersion);	// ex. 3

var Vminor = parseFloat(navigator.appVersion);	// ex. 3.01

var MacIE4 = ((Mac && navigator.appVersion.indexOf('MSIE 4.',0) != -1));

var MacIE3 = ((Mac && navigator.appVersion.indexOf('MSIE 3.',0) != -1));



function getScrollLeft() {

	if ((navigator.appName.indexOf("Microsoft Internet Explorer",0) != -1)) {

		return document.body.scrollLeft;

	} else if (window.pageXOffset) {

		return window.pageXOffset;

	}else{

		return 0;

	}

}



function getScrollTop() {

	if ((navigator.appName.indexOf("Microsoft Internet Explorer",0) != -1)) {

		return document.body.scrollTop;

	} else if (window.pageYOffset) {

		return window.pageYOffset;

	} else {

		return 0;

	}

}



function getScrollWidth() {

	if ((navigator.appName.indexOf("Microsoft Internet Explorer",0) != -1)) {

		return document.body.scrollWidth;

	} else if (window.innerWidth) {

		return window.innerWidth;

	}

	return 0;

}



function getScrollHeight() {

	if ((navigator.appName.indexOf("Microsoft Internet Explorer",0) != -1)) {

		return document.body.scrollHeight;

	} else if (window.innerHeight) {

		return window.innerHeight;

	}

	return 0;

}



var pageScrollTimer;



function pageScroll(toX,toY,frms,cuX,cuY) {

 if (pageScrollTimer) clearTimeout(pageScrollTimer);

 if (!toX || toX < 0) toX = 0;

 if (!toY || toY < 0) toY = 0;

 if (!cuX) cuX = 0 + getScrollLeft();

 if (!cuY) cuY = 0 + getScrollTop();

 if (!frms) frms = 6;



 cuX += (toX - getScrollLeft()) / frms; if (cuX < 0) cuX = 0;

 cuY += (toY - getScrollTop()) / frms;  if (cuY < 0) cuY = 0;

 var posX = Math.floor(cuX);

 var posY = Math.floor(cuY);

 window.scrollTo(posX, posY);

 if (posX != toX || posY != toY) {

  pageScrollTimer = setTimeout("pageScroll("+toX+","+toY+","+frms+","+cuX+","+cuY+")",16);

 }

}



function toTop(){

	if (!MacIE3 && !MacIE4 && !NN && window.scrollTo || NN && (Vminor >= 4.75) && window.scrollTo) {

		pageScroll(0,0,6);

	} else {

		location.hash = "top";

	}

}





// FAQ

function viewBox(div) {

	div.style.display = "block";

}

function hideBox(div) {

	div.style.display = "none";

}

function showList(boxid) {

	var ref = "";

	var docref = "";

	ref = "ref_" + boxid;

	docref = document.getElementById(ref);

	if (docref.style.display == 'none' || docref.style.display == '') {

		viewBox(docref);

	} else {

		hideBox(docref);

	}

}

//Copyrightの年号を自動更新
/*------------------------------------------------------------*/
function year() {
var data = new Date();
var now_year = data.getFullYear();
document.write(now_year);
}