var Pic = new Array();

Pic[0] = 'images/billboard-1.jpg';
Pic[1] = 'images/billboard-2.jpg';
Pic[2] = 'images/billboard-3.jpg';
Pic[3] = 'images/billboard-4.jpg';
Pic[4] = 'images/billboard-5.jpg';
Pic[5] = 'images/billboard-6.jpg';

var millisec = 3000;