$(document).ready(function() {
	
	//navigation
	$("#topnav li").prepend("<span></span>"); //Throws an empty span tag right before the a tag
	
	$("#topnav li").each(function() { //For each list item...
		var linkText = $(this).find("a").html(); //Find the text inside of the a tag
		$(this).find("span").show().html(linkText); //Add the text in the span tag
	}); 
	
	$("#topnav li").hover(function() {	//On hover...
		$(this).find("span").stop().animate({ 
			marginTop: "-28" //Find the span tag and move it up 40 pixels
		}, 300);
	} , function() { //On hover out...
		$(this).find("span").stop().animate({
			marginTop: "0" //Move the span back to its original state (0px)
		}, 300);
	});
	
	
	// menu columns
	$(function(){
		$('.menu-items').columnize({width:244});
	});
	
	// table formatting
	$("#audio tr:even").addClass("even");
	$("#audio td:nth-child(4n)").css("border-right", "none");
	$("#audio td:nth-child(20n+1)").css("text-align", "right");
	
});

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";   
 }   
}   
window.onload = externalLinks;