var front_cookie = {
add:function(value){
exp=new Date();
//保持期限一日で
exp.setTime(exp.getTime()+1000*60*60*24*7);
ckstr = escape(value);
document.cookie = "title_mes=" + ckstr + "; expires=" + exp.toGMTString();
},
del:function(){
cName = "title_mes=";
dTime = new Date();
dTime.setYear(dTime.getYear() - 1);
document.cookie = cName + ";expires=" + dTime.toGMTString();
},
chkMesCookie:function(){
cklng = document.cookie.length;
ckary = document.cookie.split("; ");
ckstr = "";
i = 0;
while (ckary[i]){
if (ckary[i].substr(0,10) == "title_mes="){
ckstr = ckary[i].substr(10,ckary[i].length);
break;
}
i++;
}

if(ckstr == '1'){
return true;
}
return false;
}
}


/**
* 画像切り替えと呼び出し
*/
function openMessage(){
//クッキーの存在を確認する
if(front_cookie.chkMesCookie()){
	//alert('クッキーあり');
	//クッキーが存在する場合、通常ロゴを表示
}else{
	//alert('クッキーなし');
	document.getElementById('oisixlogoarea').innerHTML = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"codebase="http://active.macromedia.com/flash4/cabs/swflash.cab#version=4,0,0,0"id=&quotota_toronasu02" width="89" height="32"><param name="movie" value="https://www.oisix.com/g5/shared/head/swf/logo_oitoku.swf"><param name="quality" value="high"><param name="bgcolor" value="#FFFFFF"><param name="allowScriptAccess" value="always"><param name="wmode" value="transparent" /><embed name="logo_oitoku.swf" wmode="transparent" src="https://www.oisix.com/g5/shared/head/swf/logo_oitoku.swf" quality="high" bgcolor="#FFFFFF"width="89" height="32"type="application/x-shockwave-flash"pluginspage="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash" allowScriptAccess="always"></embed></object>'; 
	document.getElementById('adlink').href="http://www.oisix.com/shop.oitoku--Wsc1-4216__html.htm?mi2=gnavi_logo_oitoku";
	document.getElementById('adlink').target="_blank"

	//クッキーが存在しない場合、海ロゴを表示
	//document.getElementById('officiallogo').src ="https://oisix.hs.llnwd.net/e1/gift/banner/image/Lbanner_sc1-3670_137-1.jpg";

	//クッキーが存在しない場合、メッセージを表示
	document.getElementById('adlink').onclick = function(){
	front_cookie.add('1');
	}
//クッキーを設定する
}
//return false;


}