var h = 138;
var w = 138;
var ad_type = 1;
if (ad_type == 1)
{
h = 138;
w = 138;
}

var c = "<iframe src=\"http://www.cachorrolandia.com.br/cbcad.php?type="+ad_type+"&id="+id+"\" scrolling=no class=\"anucle\" allowtransparency=\"true\" frameborder=no>";
c += "</iframe><style>.anucle{border-style:none;border-width:0Px;height:"+h+"Px;width:"+w+"Px;}</style>"; 



document.write(c);