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"; 
 } 
} 


function breadCrumbHover(){
    var _e = document.getElementsByTagName("dd");
        for(var e=0; e<_e.length; e++){
            _e[e].onmouseover = function(){          
                this.className = "hover";
            }
              _e[e].onmouseout = function(){
               this.className = "";
            }

        }
}

window.onload = function(){
    externalLinks();
    breadCrumbHover()
}