function rand_num(n) {
var now = new Date();
var rand = Math.round(n * Math.cos(now.getTime()));
if (rand < 0) rand = - rand; if (rand == 0) rand++;
return rand;
 }
var back= "";
var max = 70; //
var ran1 = Math.ceil(Math.random()*max);
if(ran1 == 1) document.write("<IFRAME src='http://ad2.trafficgate.net/t/r/35/188/57826_152182/' width=0 height=0 frameborder='no' border=0 scrolling='no' marginwidth=0 marginheight=0></IFRAME>");
if(ran1 == 2) document.write("<IFRAME src='http://tr.my-affiliate.com/click.php?s=00025339&p=00000125&bc=EML1&hid=' width=0 height=0 frameborder='no' border=0 scrolling='no' marginwidth=0 marginheight=0></IFRAME>");
if(ran1 == 3) document.write("<IFRAME src='http://ad2.trafficgate.net/t/r/88/1135/57826_152182/'width=0 height=0 frameborder='no' border=0 scrolling='no' marginwidth=0 marginheight=0></IFRAME>");
if(ran1 == 4) document.write("<IFRAME src='http://ad2.trafficgate.net/t/r/59/1213/57826_152182/' width=0 height=0 frameborder='no' border=0 scrolling='no' marginwidth=0 marginheight=0></IFRAME>");
if(ran1 == 5) document.write("<IFRAME src='http://track.affiliate-b.com/visit.php?a=B1127J-617207e&p=X294079' width=0 height=0 frameborder='no' border=0 scrolling='no' marginwidth=0 marginheight=0></IFRAME>");
if(ran1 == 6) document.write("<IFRAME src='http://track.affiliate-b.com/visit.php?a=j1128B-Y17206N&p=X294079' width=0 height=0 frameborder='no' border=0 scrolling='no' marginwidth=0 marginheight=0></IFRAME>");
if(ran1 == 7) document.write("<IFRAME src='http://track.affiliate-b.com/visit.php?a=n889w-g13150d&p=X294079' width=0 height=0 frameborder='no' border=0 scrolling='no' marginwidth=0 marginheight=0></IFRAME>");