window.onload = function(){ fscRef() }

/*--フォントサイズ変更--*/
uaName = navigator.userAgent;
appName = navigator.appVersion;
var fontSizeUnit = "%";
var perOrder = 10;
var smallSize = 80;
var largeSize = 130;
var defaultSize = 100;
var ckName = "TakamatsuCityMuseumOfArt";
var ckDays = 2;
var ckPath = "/"
var fsCK = GetCookie(ckName);
if ( fsCK == null ) {currentSize = defaultSize;}
else{currentSize = Number(fsCK);}
function fscRef(){if (( document.layers )||(( appName.indexOf("Mac",0) != -1 ) && ( uaName.indexOf("MSIE 4.0",0) != -1 ))){return false;}else if( document.body ){document.body.style.fontSize = currentSize + fontSizeUnit;}}

// _______________________________________ end of function fscRef() ___ 

function fsc( CMD ){if( CMD == "larger" ){var newSize = Number( largeSize );SetCookie( ckName , newSize );}if( CMD == "smaller" ){if ( currentSize != perOrder ){var newSize = Number( smallSize );SetCookie( ckName , newSize );}else{var newSize=Number(currentSize);}}if( CMD == "default" ){var newSize = defaultSize;    DeleteCookie( ckName );}
if( document.layers ){window.alert( "この機能はお使いのブラウザに対応していません" );    return false; }

 // MacIE4用ダイアログ
  else if(( appName.indexOf("Mac",0) != -1 ) && ( uaName.indexOf("MSIE 4.0",0) != -1)){ window.alert( "Sorry! MacIE4.0 is not supported." );    return false;}else{currentSize = newSize;fscRef();}}
  
// _______________________________________ end of function fsc() ___ 

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;}}
//EOF