// EXTERNAL LINKS FUNCTION
function externalLinks() {
	if (!document.getElementsByTagName) return;
	var anchors = document.getElementsByTagName("a");
	for (var i=0; i<anchors.length; i++) {
		var anchor = anchors[i];
		var relvalue = anchor.getAttribute("rel");
		if (anchor.getAttribute("href")) {
			var external = /external/;
			var relvalue = anchor.getAttribute("rel");
			if (external.test(relvalue)) { 
				anchor.target = "_blank";
				}
			}
		}
	}
window.onload = externalLinks;

// EMAIL THIS PAGE TO A COLLEAGUE FUNCTION
function mailpage() {
	mail_str = "mailto:?subject=Please take a look at this page: "+document.title+"&body=Hello, please take a look at this page: "+document.title+". Here's the link: "+location.href;
	location.href = mail_str;
	}

// BOOKMARK FUNCTION
function bookmarksite(title,url) {
	if (window.sidebar) // firefox	
		window.sidebar.addPanel(title, url, "");
	else if (window.opera && window.print) { // opera	
		var elem = document.createElement('a');	
		elem.setAttribute('href',url);	
		elem.setAttribute('title',title);	
		elem.setAttribute('rel','sidebar');	
		elem.click();
		} 
	else if (document.all) // ie	
		window.external.AddFavorite(url,title);
	}