日期:2014-05-16 浏览次数:20459 次
<script language="JavaScript"><!--  
// The Central Randomizer 1.3 (C) 1997 by Paul Houle (houle@msc.cornell.edu)  
// See: http://www.msc.cornell.edu/~houle/javascript/randomizer.html  
rnd.today=new Date();  
rnd.seed=rnd.today.getTime(); 
function rnd() {  
    rnd.seed = (rnd.seed*9301+49297) % 233280;  
    return rnd.seed/(233280.0);  
};  
function rand(number) {  
    return Math.ceil(rnd()*number);  
};  
// end central randomizer. -->  
</script> <script language="JavaScript"><!--  
document.write('<img src="../images/banner' + rand(10) + '.gif" width=400 height=40>');  
//--></script> <script language="JavaScript"><!--  
var number = rand(10);  
if (number == 1) {  
  var picture = "one.gif";var width = 400;var height = 40;  
}  
else if (number == 2) {  
  var picture = "two.jpg";var width = 200;var height = 20;  
}  
  
  
else if (number == 9) {  
  var picture = "nine.gif";var width = 450;var height = 450;  
}  
else if (number == 10) {  
  var picture = "ten.jpg";var width = 40;var height = 400;  
}  
document.write('<img src="../images/' + picture + '" width=' + width + ' height=' + height + '>');  
//--></script>