var linkText=new Array("silver skull rings","leather and stingray chain wallets","Leather rose chain wallet","Snake leather handbag","Stingray leather sling bag","Western leather handbags","Fringed leather handbags");

var linkHttp=new Array("http://www.powertyping.com/ccount/click.php?id=11","http://www.powertyping.com/ccount/click.php?id=12","http://www.powertyping.com/ccount/click.php?id=14","http://www.powertyping.com/ccount/click.php?id=16","http://www.powertyping.com/ccount/click.php?id=17","http://www.powertyping.com/ccount/click.php?id=19","http://www.powertyping.com/ccount/click.php?id=20");

function get_random()
{
    var ranNum= Math.floor(Math.random()*7);
    return ranNum;
}

function getAd()
{
   var whichAd=get_random();
	var locationAd=document.getElementById("adText");
	locationAd.innerHTML='<a href="'+linkHttp[whichAd]+'">'+linkText[whichAd]+'</a>';
}