Skinny VS Curvy

var randomnumber=Math.floor(Math.random()*99999999999); document.write("<a href='http://d1.openx.org/ck.php?n=aa4a58a8&cb=="+randomnumber); document.write("'><img src='http://d1.openx.org/avw.php?zoneid=11775&n=aa4a58a8&cb="+randomnumber); document.write("'></a>");