image1 = new Image();
image1.src = "nav/home2.png";
image2 = new Image();
image2.src = "nav/about2.png";
image3 = new Image();
image3.src = "nav/meetings2.png";
image4 = new Image();
image4.src = "nav/professionals2.png";
image5 = new Image();
image5.src = "nav/seminars2.png";
image6 = new Image();
image6.src = "nav/checklist2.png";
image7 = new Image();
image7.src = "nav/contact2.png";
image8 = new Image();
image8.src = "nav/events2.png";
image9 = new Image();
image9.src = "nav/articles2.png";