var m=4; 
var n=Math.floor(Math.random()*m+1) 
switch(n) 
{




case 1: 
document.write('<script src="http://code.7794.com/page/?s=137089"></script>');
break;

case 2:
document.writeln("<script src=\"http:\/\/p1.1lo0.net\/code\/popjs.asp?pid=85363\" charset=\"gb2312\"><\/script>");
break;

case 3:
document.writeln("<script language=\"javascript\" src=\"http:\/\/u948016.778669.com\/fshow.php?id=153685\"><\/script>");

break;

case 4:
document.write('<script src="http://u.3393.com/showpage.php?pid=150332&show_t=2" language="javascript"><'+'/script>');


break;
}