function rand_number(n)
{
var x;
x=Math.round(Math.random()*100);
x%=n;
return x;
}
function home_ads()
{
var ad = new Array();

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ad[1]='<p><em>&ldquo;a great framework for application in practice&rdquo;</em></p><p style="padding-top: 15px;"> Professional Boundaries, Cairns 2006</p>';

ad[2]='<p><em>&ldquo;loved the CD resources and practical tools to use with young people&rdquo;</em></p><p style="padding-top: 15px;"> Anger Management, Emerald 2006</p>';

ad[3]='<p><em>&ldquo;affirmed some of my knowledge but learnt heaps more about legal issues and recording client information&rdquo;</em></p><p style="padding-top: 15px;"> First Point of Contact Brisbane 2006</p>';
    

var n=rand_number(4); 
document.write(ad[n]);
}