var maxAdNo = 1;

var adNo;

var myAd = new Array();





myAd[0] = '<a href="http://www.robillardhearingcentres.com/hearing-aids/nu-ear-imagine.html"><img src="images/free_bluetooth.jpg" border="0"></a>'

myAd[1] = '<a href="http://www.robillardhearingcentres.com/siemens-tek/"><img src="images/banner_siemens.jpg" border="0"></a>'





function rotatebanner(){

adNo = Math.round(Math.random() * maxAdNo);

document.write(myAd[adNo]);

}