//フォントサイズの拡大・縮小

var typenum = "";

typenum = eval(getCookie('style'));

if(!typenum){typenum=2;}

var typeList=new Array('small','medium','large');

value_style=typeList[typenum-1];




//ボタンの表示

function size_btn(){

// document.write('文字サイズ');

document.write('<a href="#" onclick="setStyle(-1);return false;"><img src="/common/icon_minus.gif" width="11" height="11" alt="文字を小さくします"></a>');

document.write('<img src="/common/size_'+value_style+'.gif" alt="'+value_style+'" width="11" height="11">');

document.write('<a href="#" onclick="setStyle(+1);return false;" ><img src="/common/icon_plus.gif" width="11" height="11" alt="文字を大きくします"></a>');

}



//読み込んだときにCookieからstyleを読み込んでcssを書き出す

function setCss(){

document.write( '<link href="/common/lib/style-'+value_style+'.css" rel="stylesheet" type="text/css" media="all">');

}



//Cookieの取り出し（慣用的）

function getCookie(name){

var cookieStr = document.cookie

var existNum = cookieStr.indexOf(name)

if(existNum != -1){

start = existNum + name.length + 1

end = cookieStr.indexOf(";" , start)

if(end == -1){

end = cookieStr.length

}

var cookieValue = cookieStr.substring(start,end)

return cookieValue

} else {

return ""

}

}



//Cookieに選択したタイプ（sss,ss,s,m,l,ll,lll）を書き込む

function setStyle(num,Lv){

if(num){

typenum+=num;

if( 1 > typenum ){ typenum="1"; }else if( typenum > 3){ typenum="3"; }

}

styletype=typenum;

sizeString='style=' ;

sizeString+=escape(styletype);

//sizeString+= "; domain=bc-6.com";

sizeString+= "; path=/";

document.cookie =sizeString ;

window.location.reload();

}

setCss();



function sav_cook() {

coknam = "jssample";

coktxt = document.frm1.txt1.value;

day0 = new Date();

day0.setTime(day0.getTime()+60*60*24*1000);

endday = day0.toGMTString();

document.cookie = coknam+"="+escape(coktxt)+";expires="+endday;

}







//ポップアップウィンドウ
openwin = new Array() ;
function MM_openBrWindow(theURL,winName,features) { //v2.0
  own = winName ;
  openwin[own]=window.open(theURL,winName,features);
  openwin[own].focus();

}





//ロールオーバーイメージ

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];}

}