var baseurl = "http://www.lib.pref.yamagata.jp/";
var opacurl = "https://www.lib.pref.yamagata.jp/licsxp-opac/";

setRootPos = function(url){
	if(url){	baseurl = url;}

	document.write('<link rel="shortcut icon" href="' + baseurl + 'favicon.ico" />');
}


// 検索窓実行
function search(schType) {
	document.SearchForm.action = opacurl + "WOpacMnuTopInitAction.do?WebLinkFlag=1&moveToGamenId=tifschcmpdpre&SchType=" + schType;
    document.SearchForm.submit();
}

// オブジェクトのON/OFF
function showobj(obj){
	if(obj) obj.style.display = "block";
}
function hideobj(obj){
	if(obj) obj.style.display = "none";
}

// 文字サイズ変更
var defaultSize = 90;
var largeSize = 100;
var smallSize = 80;
var perOrder = 15;
var ckName = "yamagatalib_fs_ck";
var ckDays = 2;
var ckPath = "/"
var fsCK = GetCookie(ckName);
if(fsCK == null){
	var currentSize = defaultSize;
}
else{
	var currentSize = eval(fsCK);
}
document.writeln('<style type="text/css">');
document.write('body{font-size:' + currentSize + '%' + '}');
switch(currentSize){
case smallSize:
	document.write('a#fss{background-position:-66px -30px;}');
	break;
case defaultSize:
	document.write('a#fsm{background-position:-86px -30px;}');
	break;
case largeSize:
	document.write('a#fsl{background-position:-126px -30px;}');
	break;
}
document.writeln('</style>');
function fontsize(size){
	if(size == "large"){
		var newSize = largeSize;
		SetCookie(ckName, newSize);
	}
	if(size == "small"){
		var newSize = smallSize;
		SetCookie(ckName, newSize);
	}
	if(size == "def"){
		DeleteCookie(ckName);
	}

	location.reload();
}
function SetCookie(name, value){
	var dobj = new Date();
	dobj.setTime(dobj.getTime() + 24 * 60 * 60 * ckDays * 1000);
	var expiryDate = dobj.toGMTString();
	document.cookie = name + '=' + escape(value) + ';expires=' + expiryDate + ';path=' + ckPath;
}
function GetCookie(name){
	var arg  = name + "=";
	var alen = arg.length;
	var clen = document.cookie.length;
	var i = 0;
	while(i < clen){
		var j = i + alen;
		if(document.cookie.substring(i, j) == arg)
			return getCookieVal(j);
		i = document.cookie.indexOf(" ", i) + 1;
		if(i == 0) break;
	}
	return null;
}
function getCookieVal(offset){
	var endstr = document.cookie.indexOf(";", offset);
	if(endstr == -1)
		endstr = document.cookie.length;
	return unescape(document.cookie.substring(offset,endstr));
}
function DeleteCookie(name){
	if(GetCookie(name)){
		document.cookie = name + '=' +
		'; expires=Thu, 01-Jan-70 00:00:01 GMT;path='+ckPath;
	}
}