var a= 1;
Banner = new Array(a);
Banner[0] = '<iframe src="http://www.visitweb.com/block_view.php?bid=829" frameborder=0 vspace=0 hspace=0 width=500 height=80 marginwidth=0 marginheight=0 scrolling=no></iframe>';
var dosug=new Date();
var a=(dosug.getSeconds())%1;
document.write(Banner[a]);