function emailit()
  {
	url = window.location;
	window.location = "mailto:?subject="+document.title+"&body=I%20thought%20you%20might%20be%20interested%20in%20this%20page%20at:%20\n"+url;
  }
  
function bookmarkthis() {
var title = document.title;
var url = window.location;
if (window.sidebar) { // Firefox
	window.sidebar.addPanel(title, url,"");
} else if( window.external ) { // IE
	window.external.AddFavorite(url, title); }
else if(window.opera && window.print) { // Opera
return true; }
}  
  
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";
 }
}