function getCookie(NameOfCookie)
{ if (document.cookie.length > 0) 
{ begin = document.cookie.indexOf(NameOfCookie+"="); 
if (begin != -1) 
{ begin += NameOfCookie.length+1; 
end = document.cookie.indexOf(";", begin);
if (end == -1) end = document.cookie.length;
return unescape(document.cookie.substring(begin, end)); } 
}
return null; 
}
function setCookie(NameOfCookie, value, expiredays) 
{ var ExpireDate = new Date ();
ExpireDate.setTime(ExpireDate.getTime() + (expiredays * 24 * 3600 * 1000));
document.cookie = NameOfCookie + "=" + escape(value) + 
((expiredays == null) ? "" : "; expires=" + ExpireDate.toGMTString());
}
function delCookie (NameOfCookie) 
{ if (getCookie(NameOfCookie)) {
document.cookie = NameOfCookie + "=" +
"; expires=Thu, 01-Jan-70 00:00:01 GMT";
}
}


var aanC=getCookie('aanC');    // cookie keeping account acces number
var aarC=getCookie('aarC');    //cookie keeping value of 'remember number'
var lastBnr=getCookie('lastBanner');    //cookie keeping last used banner in the top frame
var useBanner='' ;

function rotateBanner(){//alert(lastBnr);
if(lastBnr>maxBnr)lastBnr=0;
if (lastBnr==null){
	useBanner=bnr[0];
	}
else {
	lastBnr++;lastBnr--;
	useBanner=bnr[lastBnr];
	}
	
lastBnr++;
if(lastBnr==maxBnr || lastBnr>maxBnr)lastBnr=0;
setCookie('lastBanner',lastBnr,72);


}