$(document).ready(function(){

	$("ul#nav").superfish({
		dropShadows:   true               // completely disable drop shadows by setting this to false 
	}); 

	$("a[href$=pdf]").addClass("pdf").attr({ target: "_blank" });

	$("a[href$=zip]").addClass("zip").attr({ target: "_blank" });

	$("a[href$=psd]").addClass("psd").attr({ target: "_blank" });
	
	$("a[href^='http'],a[rel='external']").attr('target','_blank')
		.addClass("external")
		.attr({ target: "_blank" });

});