var pix = new Array;
var link = new Array;
pix[0] = "/images/design01/banner_01.jpg";
pix[1] = "/images/design01/banner_02.jpg";
pix[2] = "/images/design01/banner_03.jpg";
pix[3] = "/images/design01/banner_04.jpg";
pix[4] = "/images/design01/banner_05.jpg";
pix[5] = "/images/design01/banner_06.jpg";

var rand = Math.floor(Math.random() * 6);