// By John Ayo, 2006
//  http://www.virginiaquilter.com

     var RefURL = new String();
     RefURL = document.referrer;
     // Determine if cookie should be stored/renewed
     // If referrer not stored, store it if non-internal & non-file,
     //  unless blank and already stored
     var setcookie = 0;
     var vqp = /^https?:\/\/(www\.)?virginiaquilter\.com/;
     var vq = vqp.test(RefURL);
     var ssp = /^https?:\/\/vaquilt\.securesites\.com/;
     var ss = ssp.test(RefURL);
     var trp = /^https?:\/\/vaquilt\.triangleresearch\.net/;
     var tr = trp.test(RefURL);
     var flp = /^file:/;
     var fl = flp.test(RefURL);
     if (fl) {
       // file: URL - Be nice: store note instead of local file path.
       RefURL = "local file";
     }
     if (! (vq || ss || tr)) {
       // out-site or blank
       if (RefURL != "") {
         // out-site - set
         setcookie = 1;
       }
       else {
         // blank - check cookie
         var allcookies = document.cookie;
         var pos = allcookies.indexOf("RefURL=");
         if (pos != -1) {
            var start = pos + 8;
            var end = allcookies.indexOf(";", start);
            if (end == -1) end = allcookies.length;
            var value = allcookies.substring(start, end);
            value = unescape(value);
         }
         else {
            value = "none";
         }
         if (value == "none") {
           // stored "none" or none set - store it
           RefURL = "none"
           setcookie = 1;
         }
         else {
           // stored URL - skip
           setcookie = 0;
         }
       }
     }
     else {
       //in-site - skip
       setcookie = 0;
     }


     if (setcookie == 1) {
       // Store for up to 30 days
       var date = new Date();
       date.setTime(date.getTime()+(30*24*60*60*1000));
       var expires = "; expires="+date.toGMTString();
       document.cookie="RefURL=" + escape(RefURL)+expires+"; path=/; domain=virginiaquilter.com";
     }