function setCookie(theName, theValue, theDay) {
			if ((theName != null) && (theValue != null)) {
				// 日付指定のない場合とりあえず2020年にしておく
				expDay = "Wed, 01 Jan 2020 18:56:35 GMT";
				if (theDay != null){
					theDay = eval(theDay);
					setDay = new Date();
					setDay.setTime(setDay.getTime() + (theDay*1000*60*60*24));
					expDay= setDay.toGMTString();
				}
				document.cookie= theName + "=" + escape(theValue) + ";expires=" + expDay + ";path=/";
				return true;
			}
			return false;
		}

		function getCookie(theName){
			theName += "=";
			theCookie= document.cookie + ";";
			
			start= theCookie.indexOf(theName);
			if (start!=-1){
				end = theCookie.indexOf(";",start);
				return unescape(theCookie.substring(start + theName.length, end));
			}
			return false;
		}

		function changeFont(fontClass){
			setCookie("FontClass",fontClass);
			location.reload();
		}

		if(getCookie("FontClass") == "large"){
			document.write("<link rel=stylesheet href=\"http://www.munakatajimu.or.jp/css/moji_large.css\" type=\"text/css\">");
			document.font_large.src = 'http://www.munakatajimu.or.jp/imgs/top/fontchange_large_f2.gif';
		}else if(getCookie("FontClass") == "small"){
			document.write("<link rel=stylesheet href=\"http://www.munakatajimu.or.jp/css/moji_small.css\" type=\"text/css\">");
			document.font_small.src = 'http://www.munakatajimu.or.jp/imgs/top/fontchange_small_f2.gif';
		}else if(getCookie("FontClass") == "middle"){
			document.write("<link rel=stylesheet href=\"http://www.munakatajimu.or.jp/css/moji_middle.css\" type=\"text/css\">");
			document.font_middle.src = 'http://www.munakatajimu.or.jp/imgs/top/fontchange_middle_f2.gif';
		}else{
			document.write("<link rel=stylesheet href=\"http://www.munakatajimu.or.jp/css/moji_middle.css\" type=\"text/css\">");
			document.font_middle.src = 'http://www.munakatajimu.or.jp/imgs/top/fontchange_middle_f2.gif';
		}

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];}
}