var szam, szumma;

szumma=13;
szam= Math.round(szumma*Math.random());


// Codex
if (szam==0) { 
document.writeln("<iframe src='http://www.pillangok.com/bannercsere/bannercsereszexebook1.htm' width=120 height=240 noresize scrolling=no hspace=0 vspace=0 frameborder=0 marginheight=0 marginwidth=0><noscript><img width=120 height=240 border=0></noscript></iframe>");
}

// Codex
if (szam==1) { 
document.writeln("<iframe src='http://www.pillangok.com/bannercsere/bannercsereszexebook2.htm' width=120 height=240 noresize scrolling=no hspace=0 vspace=0 frameborder=0 marginheight=0 marginwidth=0><noscript><img width=120 height=240 border=0></noscript></iframe>");
}

// Codex
if (szam==2) { 
document.writeln("<iframe src='http://www.pillangok.com/bannercsere/bannercsereszexebook3.htm' width=120 height=240 noresize scrolling=no hspace=0 vspace=0 frameborder=0 marginheight=0 marginwidth=0><noscript><img width=120 height=240 border=0></noscript></iframe>");
}

// Codex
if (szam==3) { 
document.writeln("<iframe src='http://www.pillangok.com/bannercsere/bannercsereszexebook4.htm' width=120 height=240 noresize scrolling=no hspace=0 vspace=0 frameborder=0 marginheight=0 marginwidth=0><noscript><img width=120 height=240 border=0></noscript></iframe>");
}

// Codex
if (szam==4) { 
document.writeln("<iframe src='http://www.pillangok.com/bannercsere/bannercsereszexebook5.htm' width=120 height=240 noresize scrolling=no hspace=0 vspace=0 frameborder=0 marginheight=0 marginwidth=0><noscript><img width=120 height=240 border=0></noscript></iframe>");
}
 
// Codex
if (szam==5) {
document.writeln("<iframe src='http://www.pillangok.com/bannercsere/bannercsereszexebook6.htm' width=120 height=240 noresize scrolling=no hspace=0 vspace=0 frameborder=0 marginheight=0 marginwidth=0><noscript><img width=120 height=240 border=0></noscript></iframe>");
}

// Codex
if (szam==6) { 
document.writeln("<iframe src='http://www.pillangok.com/bannercsere/bannercsereszexebook7.htm' width=120 height=240 noresize scrolling=no hspace=0 vspace=0 frameborder=0 marginheight=0 marginwidth=0><noscript><img width=120 height=240 border=0></noscript></iframe>");
}


// Codex
if (szam==7) { 
document.writeln("<iframe src='http://www.pillangok.com/bannercsere/bannercsereszexebook3.htm' width=120 height=240 noresize scrolling=no hspace=0 vspace=0 frameborder=0 marginheight=0 marginwidth=0><noscript><img width=120 height=240 border=0></noscript></iframe>");
}

// Codex
if (szam==8) { 
document.writeln("<iframe src='http://www.pillangok.com/bannercsere/bannercsereszexebook7.htm' width=120 height=240 noresize scrolling=no hspace=0 vspace=0 frameborder=0 marginheight=0 marginwidth=0><noscript><img width=120 height=240 border=0></noscript></iframe>");
}

// Codex
if (szam==9) { 
document.writeln("<iframe src='http://www.pillangok.com/bannercsere/bannercsereszexebook2.htm' width=120 height=240 noresize scrolling=no hspace=0 vspace=0 frameborder=0 marginheight=0 marginwidth=0><noscript><img width=120 height=240 border=0></noscript></iframe>");
}

// Codex
if (szam==10) { 
document.writeln("<iframe src='http://www.pillangok.com/bannercsere/bannercsereszexebook4.htm' width=120 height=240 noresize scrolling=no hspace=0 vspace=0 frameborder=0 marginheight=0 marginwidth=0><noscript><img width=120 height=240 border=0></noscript></iframe>");
}
 
// Codex
if (szam==11) {
document.writeln("<iframe src='http://www.pillangok.com/bannercsere/bannercsereszexebook5.htm' width=120 height=240 noresize scrolling=no hspace=0 vspace=0 frameborder=0 marginheight=0 marginwidth=0><noscript><img width=120 height=240 border=0></noscript></iframe>");
}

// Codex
if (szam==12) { 
document.writeln("<iframe src='http://www.pillangok.com/bannercsere/bannercsereszexebook3.htm' width=120 height=240 noresize scrolling=no hspace=0 vspace=0 frameborder=0 marginheight=0 marginwidth=0><noscript><img width=120 height=240 border=0></noscript></iframe>");
}


// Codex
if (szam==13) { 
document.writeln("<iframe src='http://www.pillangok.com/bannercsere/bannercsereszexebook7.htm' width=120 height=240 noresize scrolling=no hspace=0 vspace=0 frameborder=0 marginheight=0 marginwidth=0><noscript><img width=120 height=240 border=0></noscript></iframe>");
}