$(document).ready(function() {
	function doMail(user,domain) {
		locationstring = "mailto:" + user + "@" + domain;
		window.location = locationstring;
	}

	$('a[rel=external]').click(function(){
		window.open(this.href);
		return false;   
	});
	
	$('a.email').click(function() {
		doMail('sales','cudas.com');
	});
});