var b1dis = "<a target=\"blank\" href=\"";
var bdis = "\"><img src=\"";
var edis = " width=\"93\" height=\"53\" alt=\"some text\" border=\"0\" class=\"imgclear\"></a>";
var rnumb = "";
var img = "";

rnumb += Math.floor(Math.random()*2);
img = rnumb;

if (img == "0") {
document.write(b1dis+ "http://myspace.com/duanband" +bdis+ "images/q_myspace.png\"" +edis);
}

if (img == "1") {
document.write(b1dis+ "http://www.facebook.com/home.php?#!/pages/Duan/395848164534?ref=ts" +bdis+ "images/q_facebook.png\"" +edis);
}