home = new Image();
home.src = "contactus/homepageon.gif";
serv = new Image();
serv.src = "contactus/serviceson.gif";
proj = new Image();
proj.src = "contactus/projectson.gif";
about = new Image();
about.src = "contactus/aboutuson.gif";
contact = new Image();
contact.src = "contactus/contactuson.gif";
appreciate	= new Image();
appreciate.src= "contactus/appreciationson.gif";