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

/************************************************************************
ロールーバー
ファイル名に _on _offをつけるだけ。
*************************************************************************/
	function rollover() {
		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."));
					}
				}
			}
		}
	}

/************************************************************************
サブミット
onClick
*************************************************************************/
function js_submit(fname, btn) {
	
	if (btn == 'img_include') {
		document.forms[fname].action = 'index.php#imginclude';
		document.forms[fname].btn.value = btn;
    	document.forms[fname].submit();
	} else {
		document.forms[fname].action = 'index.php';
		document.forms[fname].btn.value = btn;
		document.forms[fname].submit();
	}
}

function predelete(fname, btn) {
	
	if (confirm('本当に削除しますか？')) {
		document.forms[fname].action = 'index.php';
		document.forms[fname].btn.value = btn;
		document.forms[fname].submit();
	}
}


/************************************************************************
プラポリ
*************************************************************************/
function privacyP(fm, btn, val) {
	
	if (val == 1) {
		document.getElementById(btn).disabled = false;
		
	} else {
		document.getElementById(btn).disabled = true;
	}
}


/************************************************************************
滑らかスクロール
<a href="#pagetop">移動する</a>
*************************************************************************/
/*window.onload = function() {

	tinyScrolling.init();
	}*/
function scrollTop() {

	tinyScrolling.init();
	}

var tinyScrolling = {
	speed : 1,      //set here the scroll speed: when this value increase, the speed decrease. 
	maxStep: 500,	 //set here the "uniform motion" step for long distances
	brakeK: 2,		 //set here the coefficient of slowing down
	hash:null,		
	currentBlock:null,
	requestedY:0,
	init: function() {
			var lnks = document.getElementsByTagName('a');   
			for(var i = 0, lnk; lnk = lnks[i]; i++) {   
				if ((lnk.href && lnk.href.indexOf('#') != -1) &&  ( (lnk.pathname == location.pathname) ||
				('/'+lnk.pathname == location.pathname) ) && (lnk.search == location.search)) {  
				lnk.onclick = tinyScrolling.initScroll;   		
				}   
			}
	},
	getElementYpos: function(el){
			var y = 0;
			while(el.offsetParent){  
				y += el.offsetTop    
				el = el.offsetParent;
			}	return y;
	},		
	getScrollTop: function(){
			if(document.all) return (document.documentElement.scrollTop) ? document.documentElement.scrollTop : document.body.scrollTop;
			else return window.pageYOffset;   
	},	
	getWindowHeight: function(){
			if (window.innerHeight)	return window.innerHeight;
			if(document.documentElement && document.documentElement.clientHeight) return document.documentElement.clientHeight;
	},
	getDocumentHeight: function(){
			if (document.height) return document.height;
			if(document.body.offsetHeight) return document.body.offsetHeight;
	},
	initScroll: function(e){
			var targ;  
			if (!e) var e = window.event;
			if (e.target) targ = e.target;
			else if (e.srcElement) targ = e.srcElement;   
			tinyScrolling.hash = targ.href.substr(targ.href.indexOf('#')+1,targ.href.length); 
			tinyScrolling.currentBlock = document.getElementById(tinyScrolling.hash);   
			if(!tinyScrolling.currentBlock) return;
			tinyScrolling.requestedY = tinyScrolling.getElementYpos(tinyScrolling.currentBlock); 
			tinyScrolling.scroll();  
			return false;
	},
	scroll: function(){
			var top  = tinyScrolling.getScrollTop();
			if(tinyScrolling.requestedY > top) {  
				var endDistance = Math.round((tinyScrolling.getDocumentHeight() - (top + tinyScrolling.getWindowHeight())) / tinyScrolling.brakeK);
				endDistance = Math.min(Math.round((tinyScrolling.requestedY-top)/ tinyScrolling.brakeK), endDistance);
				var offset = Math.max(2, Math.min(endDistance, tinyScrolling.maxStep));
			} else { var offset = - Math.min(Math.abs(Math.round((tinyScrolling.requestedY-top)/ tinyScrolling.brakeK)), tinyScrolling.maxStep);
			} window.scrollTo(0, top + offset);  
			if(Math.abs(top-tinyScrolling.requestedY) <= 1 || tinyScrolling.getScrollTop() == top) {
				window.scrollTo(0, tinyScrolling.requestedY);
				if(!document.all || window.opera) location.hash = tinyScrolling.hash;
				tinyScrolling.hash = null;
			} else 	setTimeout(tinyScrolling.scroll,tinyScrolling.speed);
	}		
}



/*-- メールアドレス --*/


mailid = new Array();
idnum=0;
function mail(ad,expre){
	idnum += 1;
	ad=ad.replace(/\@/g,"\.");
	ad=ad.replace(/\%/,"\@");
	if(expre==""){
		expre=ad;
	}
	if (expre=="nolink") {
		document.write(ad);
	} else {
		mailid[idnum] = ad;
		document.write("<a href=\"javascript:mailto('" + idnum + "');\">" + expre + "</a>");
	}
}
function mailto(i){
	location.href="mailto:" + mailid[i];
}



/*-- メールアドレス --*/