function init() {
   if(((document.all) && (window.offscreenBuffering))) {
      hr2div();
   }
   externalLinks();
}
function hr2div() {
   for(i=document.getElementsByTagName('hr').length-1;i>=0;i--) {
      var hrdiv = document.createElement("div");
      hrdiv.className='hr';
      document.getElementsByTagName('hr')[i].parentNode.replaceChild(hrdiv, document.getElementsByTagName('hr')[i]);
   }
}
function externalLinks() { 
   if (!document.getElementsByTagName) return; 
   var anchors = document.getElementsByTagName("a"); 
   for (var i=0; i<anchors.length; i++) { 
      var anchor = anchors[i]; 
      if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external") 
         anchor.target = "_blank"; 
   } 
}
window.onload=init;