ban = new Array ('br','br','br','br','br','lin');
function RandAd()
	{
	brojban = ban.length;
	ad = ban[Math.floor(Math.random()* brojban)];
	switch (ad){
		case 'lin': {
			document.writeln ('<a href="http://www.linux.co.yu"><IMG alt="LinuxYU" border=1 src="http://www.linux.co.yu/images/link_us/linux.co.yu_468_y3a.gif"></a>')
			break;
			}
 	case 'br': {
			document.writeln ('<a href="http://www.cad.rs"><IMG alt="BricsCAD Srbija" border=1 src="http://www.cad.rs/s/rotacija_v9.gif"></a>')
			break;
			}
		}
	}

RandAd();