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

	return unescape(document.cookie.substring(offset, endstr));
}

function SetCookie(name, value, days) {
	var todayDate = new Date();
	todayDate.setDate( todayDate.getDate() + days );

   document.cookie = name + "=" + escape(value) + ";path=/;"   + ((todayDate == null) ? "" : ("; expires=" + todayDate.toGMTString()))
}

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 CheckMainPopup(cookiname){
	if (GetCookie(cookiname)=='1'){
		return true;
	}
	else	 
        return false;
}

function SetCookiPopup(cookiname, value, day) {
	SetCookie(cookiname,value,day);
}



function GetCookie(NameCookie) {
	var i = document.cookie.indexOf( NameCookie+'=' );
	if (i != -1) {
		i += NameCookie.length + 1;
		NameEnd = document.cookie.indexOf(';', i);
		if (NameEnd == -1) {
			NameEnd = document.cookie.length;
		}
	return  unescape(document.cookie.substring(i, NameEnd));
	} else {
		return "";
	}
}

function SetCookie( name, value, expiredays )
{
  var todayDate = new Date();
  todayDate.setDate( todayDate.getDate() + expiredays );
  document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + todayDate.toGMTString() + ";"
}