$(document).ready(function(){
  /* home */
  $(".navHome").mouseover(function(){
  	$(this).attr("src","images/hover-home.png");
  });
  $(".navHome").mouseout(function(){
  	$(this).attr("src","images/nav-home.png");
  });
  /* about us */
  $(".navAbout").mouseover(function(){
  	$(this).attr("src","images/hover-aboutus.png");
  });
  $(".navAbout").mouseout(function(){
  	$(this).attr("src","images/nav-aboutus.png");
  });
  /* workshop descriptions */
  $(".navWorkshops").mouseover(function(){
  	$(this).attr("src","images/hover-workshopdescriptions.png");
  });
  $(".navWorkshops").mouseout(function(){
  	$(this).attr("src","images/nav-workshopdescriptions.png");
  });
  /* photo gallery */
  $(".navGallery").mouseover(function(){
  	$(this).attr("src","images/hover-photogallery.png");
  });
  $(".navGallery").mouseout(function(){
  	$(this).attr("src","images/nav-photogallery.png");
  });
  /* contact us */
  $(".navContact").mouseover(function(){
  	$(this).attr("src","images/hover-contactus.png");
  });
  $(".navContact").mouseout(function(){
  	$(this).attr("src","images/nav-contactus.png");
  });
});