var bvnhost=/bavun\.ru/i;
var cookdomain=(location.hostname.match(bvnhost)?'.bavun.ru':'');

function setCookie(name, value, days, path, domain, secure) {

  if ( !days ) days = 365 ;

  var expires_date = new Date();
  expires_date.setTime(expires_date.getTime()+(days*24*60*60*1000)) ;

  var curCookie = name + "=" + escape(value) +
      "; expires=" + expires_date.toGMTString() +
      ((path) ? "; path=" + path : "") +
      ((domain) ? "; domain=" + domain : "") +
      ((secure) ? "; secure" : "");
  document.cookie = curCookie;

}

function getCookie(name) {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  } else
    begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}

function deleteCookie(name, path, domain) {
    if (getCookie(name)) {
        document.cookie = name + "=" +
            ((path) ? "; path=" + path : "") +
            ((domain) ? "; domain=" + domain : "") +
            "; expires=Thu, 01-Jan-70 00:00:01 GMT";
    }
}



function sk(a,r,c) {

 if(c==""||typeof(c)=="undefined"){c=a.text||a.innerHTML;}
 
 c=c.replace(/ /g,' ');
 c=c.replace(/»/g,'');
 if(c==" "){c='';}

 if(r==""||typeof(r)=="undefined"){r=c;c='';}

 a.pathname.match(/i_([0-9]+)/) ;
 var z = RegExp.$1 ;

 if( z > 0 ) {
  setCookie('location',z+'_'+c+'_'+r,'90','/',cookdomain) ;
 }
 else {
  deleteCookie('location','/',cookdomain)
 }
}