// Courtesy of SimplytheBest.net (http://simplythebest.net/info/dhtml_scripts.html)
<!--
i=0;
var ads = new Object();
var header='';




ads[i++] = header+'<a href="http://www.600v.org/"><img src="http://www.600v.org/banery/baner.gif" width=468 height=60 alt="Galeria 600V"></a>';
ads.length = i;
dat = new Date();
dat = (dat.getTime()+"").charAt(8);
if (dat.length == 1)
 ad_num = dat%ads.length;
else
 ad_num = 0;
document.write(ads[ad_num]);
// -->