$(document).ready(function(){

  $("#header-sub-nav li").hover(
  
    function(){

      //$("a", this).addClass("curmenu");
      //$(this).children("a").addClass("curmenu");
      //$("ul", this).fadeIn("fast"); 
      $(this).children("ul").fadeIn("fast");
      
    },

    function() {
      
      //$("ul", this).fadeOut("fast");
      $(this).children("ul").fadeOut("fast");
      //$("a", this.parent).removeClass("curmenu");
      //$(this).children("a").removeClass("curmenu");
      
    }
    
  );

});

$.fn.hoverClass = function(c) {
  return this.each(function(){
    $(this).hover(
    function() { $(this).addClass(c);  },
    function() { $(this).removeClass(c); }
    );
  });
};

function externalLinks()
{
  if (!document.getElementsByTagName) {
    return
  }
  anchors = document.getElementsByTagName('a')
  for (i = 0; i < anchors.length; i++) {
    anchor = anchors[i]
    if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external") {
      anchor.target = "_blank"
    }
  }
}