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";
		if (anchor.className == "email") { 
			anchor.onclick = function () { email(this) };
			//anchor.firstChild.innerHTML = 'mail '+anchor.firstChild.innerHTML;
		}
	} 

} 


function email(element) {
	
	element.href='mailto:'+element.firstChild.childNodes[1].innerHTML+' <'+element.getAttribute('title')+'@'+element.getAttribute('rel')+'>';
	//alert(element.href);
}

window.onload = externalLinks;