$(function(){

	//Drop down navigation
    $("ul.dropdown li").hover(function(){
    
        $(this).addClass("hover");
        $('ul:first',this).css('visibility', 'visible');
    
    }, function(){
    
        $(this).removeClass("hover");
        $('ul:first',this).css('visibility', 'hidden');
    
    });
    
    $("ul.dropdown li ul li:has(ul)").find("a:first").append(" » ");
    //Any external links get a target = "_blank"
$('a[href^="http://"]')
  .attr({
    target: "_blank", 
    title: "Opens in a new window"
  });

});