function CookieSet(n,w,e,p)
{
 var a = new Date();
 a = new Date(a.getTime() +e);
 document.cookie = n+'='+w+'; expires='+a.toGMTString()+'; path='+p+';';
}

function CookieRead(n)
{
 a = document.cookie;
 res = '';
 while(a != '')
 {
  while(a.substr(0,1) == ' '){a = a.substr(1,a.length);}
  cookiename = a.substring(0,a.indexOf('='));
  if(a.indexOf(';') != -1)
  {cookiewert = a.substring(a.indexOf('=')+1,a.indexOf(';'));}
  else{cookiewert = a.substr(a.indexOf('=')+1,a.length);}
  if(n == cookiename){res = cookiewert;}
  i = a.indexOf(';')+1;
  if(i == 0){i = a.length}
  a = a.substring(i,a.length);
 }
return(res)
}

function CookieDelete(n)
{
 document.cookie = n+'=; expires=Thu, 01-Jan-70 00:00:01 GMT;';
}