// ==UserScript==
// @name           deviantART Go to Last Page of Topic
// @namespace      http://davidjcobb.deviantart.com
// @description    Adds a "Last Page" link to topics in deviantART's forums.
// @include        http://forum.deviantart.com/*/*/
// ==/UserScript==


unsafeWindow.FFGM_DJC_DA_GoThroughForumTable = window.FFGM_DJC_DA_GoThroughForumTable = function() {
   for (var i=0;i<document.getElementsByTagName("table").length;i++) {
      if (document.getElementsByTagName("table")[i].className=="forum f full") {
         for (var a=1;a<document.getElementsByTagName("table")[i].rows.length;a++) {
            if (document.getElementsByTagName("table")[i].rows[a].cells.length==1) continue;
            var URL=document.getElementsByTagName("table")[i].rows[a].cells[1].childNodes[1].href;
            var postCount=document.getElementsByTagName("table")[i].rows[a].cells[3].childNodes[0].nodeValue.replace(/s/gi,"");
            var lastPageOffset=parseInt(postCount)-(parseInt(postCount) % 25);
            var lastURL=URL+"?offset="+lastPageOffset;
            var A=document.createElement("A");
            A.innerHTML=postCount;
            A.href=lastURL;
            document.getElementsByTagName("table")[i].rows[a].cells[3].replaceChild(A,document.getElementsByTagName("table")[i].rows[a].cells[3].childNodes[0]);
         }
         break;
      }
   }
}
FFGM_DJC_DA_GoThroughForumTable();