today=new Date();
jran=today.getTime();
var number = 5;
var random_number="";
var image="";
var text_color="";
// Random number generating scheme.
ia=9301;
ic=49297;
im=233280;
jran = (jran*ia+ic) % im;
random_number = Math.ceil( (jran/(im*1.0)) *number);
// Loads the appropriate image and text color based on random number.
image = banner_base + '/pix/banner_image_0' + random_number + '.jpg';