var expDays = 200; // number of days the cookie should last

var page = "only-popup-once.html";
var windowprops = "width=300,height=200,location=no,toolbar=no,menubar=no,scrollbars=no,resizable=yes";


var exp = new Date();
exp.setTime(exp.getTime() + (expDays*24*60*60*1000));


function GetCookie (name) {
  var arg = name + "=";
  var alen = arg.length;
  var clen = document.cookie.length;
  var i = 0;
  while (i < clen) {
    var j = i + alen;
    if (document.cookie.substring(i, j) == arg)
    return getCookieVal (j);
    i = document.cookie.indexOf(" ", i) + 1;
    if (i == 0) break;
  }
  return null;
}

	
function setCookie(name, value, expires, path, domain) {

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

function DeleteCookie (name) {
  var exp = new Date();
  exp.setTime (exp.getTime() - 1);
  var cval = GetCookie (name);
  document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
}


function amt(){
  var ParsiTestTheme = GetCookie('ParsiTestTheme')
  if(ParsiTestTheme == null) {
    SetCookie('ParsiTestTheme','1')
    return 1
  } else {
    var newParsiTestTheme = parseInt(ParsiTestTheme) + 1;
    DeleteCookie('ParsiTestTheme')
    SetCookie('ParsiTestTheme',newParsiTestTheme,exp)
    return ParsiTestTheme
  }
}

function getCookieVal(offset) {
  var endstr = document.cookie.indexOf (";", offset);
  if (endstr == -1)
  endstr = document.cookie.length;
  return unescape(document.cookie.substring(offset, endstr));
}

function checkCount(path) {
  var ParsiTestTheme = GetCookie('ParsiTestTheme');
  if (ParsiTestTheme == null) {
    ParsiTestTheme='Main';
    SetCookie('ParsiTestTheme', ParsiTestTheme, exp);
  }
  else 
  {
    document.all.MainCss.href= path + 'Style/CSS/' + ParsiTestTheme + '.css'
  }
}