var pubid; var siteid; var freq; var ad; var section;
document.write("<ifr" + "ame src='http://opti.inextmedia.com/popunder1.php?pubid=" + pubid + "&siteid=" + siteid +"&freq=" + freq +"&section=" + section +"&interval=" + interval +"'allowtransparency='true' width=0 height=0 frameborder=0 scrolling=no></ifr" + "ame>");