var currentdate = 0;
var core = 0;

var s1="";

var currentdate = new Date();
var core = currentdate.getSeconds() % 5;

function initArray() {
this.length = initArray.arguments.length;
  for (var i = 0; i < this.length; i++) {
  this[i] = initArray.arguments[i];
  }
}

link = new initArray(
"javascript:void(0)",
"http://www.expertsys.org",
"javascript:void(0)",
"javascript:void(0)",
"javascript:void(0)"
);

image = new initArray(
"images/dyna_banner.gif",
"images/expsys_banner.gif",
"images/compwrld_banner.gif",
"images/microsys_banner.gif",
"images/mis_banner.gif"
);

text = new initArray(
"Dynamic Computer",
"Expert Systems.",
"Computer World.",
"Microsys",
"Millenium"
);







function count()
{
s1="";

core=core+1;
core=core % 5;
var ranlink  = link[core];
var ranimage = image[core];
var rantext  = text[core];
s1=ranlink;
document.myban.src=ranimage;
document.myban.alt=rantext;

setTimeout("count()",15000)
}