日期:2014-05-16 浏览次数:20461 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>