$(document).ready(
  function()
  {
    //Hover swap image
    var briefcaselink = $('img#BriefcaseImage');
    var donkeynut = $("#imgViewPortfolio");

    //Initialize image
    donkeynut.css("opacity","0.6");

    briefcaselink.hover
    (
      function() {
	      $(this).attr("src","/images/BriefcaseHover.gif");
        donkeynut.stop().animate({opacity : 1},400);
      },
      function() {
	      $(this).attr("src","/Images/Briefcase.gif");
        donkeynut.stop().animate({opacity : 0.6},200);
      }
    );
  }
);