var randomnumber = Math.round(Math.random()*7);
var version = 0;
if (navigator.userAgent.indexOf("Mozilla/4.0") != -1) version = "oit";

if (randomnumber == 1){
document.write('<img src="pic1.jpg" width=420 height=295>');
}

else if (randomnumber == 2){
document.write('<img src="pic2.jpg" width=420 height=295>');
}

else if (randomnumber == 3){
document.write('<img src="pic3.jpg" width=420 height=295>');
}

else if (randomnumber == 4){
document.write('<img src="pic4.jpg" width=420 height=295>');
}

else if (randomnumber == 5){
document.write('<img src="pic5.jpg" width=420 height=295>');
}

else if (randomnumber == 6){
document.write('<img src="pic6.jpg" width=420 height=295>');
}

else {
document.write('<img src="pic7.jpg" width=420 height=295>');
}