PopUp Windows & Cookies Source Code

function openPopUp(){
open("thanks.htm", "", "width=400,height=350");
}

function GetCookie(Name) {
var search = Name + "=";
var returnvalue = "";

     if (document.cookie.length > 0) {
          var offset = document.cookie.indexOf(search);
          if (offset != -1) { // if cookie exists
               offset += search.length;
               // set index of beginning of value
              var end = document.cookie.indexOf(";", offset);
              // set index of end of cookie value
             if (end == -1) end = document.cookie.length;
             returnvalue = unescape(document.cookie.substring(offset, end));
          }
     }
     return returnvalue;
}

function loadPopUp(){
     if (GetCookie('popped') == ""'){
          openPopUp();
          document.cookie = "popped=yes";
     }
}

</SCRIPT>