//to add hover effect

image1 = new Image();
image1.src = "../images/login-hover.gif";
image2 = new Image();
image2.src = "../images/contact-hover.gif";
image3 = new Image();
image3.src = "../images/about-hover.gif";
image4 = new Image();
image4.src = "../images/archive-hover.gif";
image5 = new Image();
image5.src = "../images/profile-hover.gif";
image6 = new Image();
image6.src = "../images/curate-hover.gif";
image7 = new Image();
image7.src = "../images/debate-hover.gif";