var number=4;
var random_number=0;
today=new Date();
jran=today.getTime();
random_number=Math.ceil((((jran*9301+49297) % 233280)/(233280*1.0)) *number);
image = new Array(4);
link = new Array(4);

image[0]="images/pub/voyagezdiscount.jpg";
link[0]="http://www.voyagezdiscount.com";

image[1]="http://www.voyagezdiscount.com/images/pub/offrezdesfleurs.jpg";
link[1]="http://www.offrezdesfleurs.fr";

image[2]="images/pub/manderlon.jpg";
link[2]="http://www.manderlon.com";

image[3]="images/pub/musicollector.gif";
link[3]="http://www.musicollector.com";