var image_names = ['banner11.gif','banner22.gif','banner33.gif','banner44.gif','banner55.gif','banner66.gif','banner77.gif'] ;
var link_addr = ['http://www.icivil.ir/store/civil-jozve/arshad/post-1.php','http://www.icivil.ir/store/civil-films/farsi/-3.php','http://www.icivil.ir/store/civil-films/farsi/-3-2.php','http://www.icivil.ir/store/civil-jozve/arshad/post-2.php','http://www.icivil.ir/store/civil-jozve/arshad/post.php','http://www.icivil.ir/store/civil-jozve/arshad/riazi.php'] ;
var r = Math.floor(Math.random() *6);
document.write('<a target=_blank href="' +  link_addr[r] + '">' +  '<img width="560" height="80" border="0" src="http://icivil.ir/' + image_names[r] + '">') ;