var a = new Image();a.src = 'images/freetrial2.png';
var b = new Image();b.src = 'images/buynow2.png';
var c = new Image();c.src = 'images/login2.png';
var d = new Image();d.src = 'images/register2.png';
var e = new Image();e.src = 'images/submit2.png';