var n = 3;
var links = new Array(n);
var images = new Array(n);
links[0] = "http://www.okebro.com/oke_fronts/comp_views/viewx.php?langid=en&ref=0071381206076401&pid=s165839347506724801";
links[1] = "http://www.okebro.com/oke_fronts/comp_views/viewx.php?langid=en&ref=0071381206076401&pid=s006689996100850101";
links[2] = "http://www.okebro.com/oke_fronts/comp_views/viewx.php?langid=en&ref=0071381206076401&pid=s194948022208989901";
images[0] = "http://www.onclinic24.com/banner/ocl24-1.gif";
images[1] = "http://www.onclinic24.com/banner/ocl24-2.gif";
images[2] = "http://www.onclinic24.com/banner/ocl24-3.gif";
document.write("<span id='onclinic24'></span>");
function pemutar() {
	var rd = Math.floor(Math.random() * n);
	document.getElementById("onclinic24").innerHTML="<a href='"+links[rd]+"' onclick=\"return okebro_XCenter('Onclinic24.Com',this.href,'3b5998','ffffff')\"><img src='"+images[rd]+"' border='0' /></a>";
	setTimeout("pemutar()",20000);
}
pemutar();