<SCRIPT LANGUAGE="JavaScript">

var howMany = 3; // max number of items listed below
var page = new Array(howMany+1);
page[0]="demo.html";
page[1]="demo-practice.html";
page[2]="demo-practice2.html";
page[3]="practice.html";
function rndnumber(){
var randscript = -1;
while (randscript < 0 || randscript > howMany || isNaN(randscript)){
randscript = parseInt(Math.random()*(howMany+1));
}
return randscript;
}
quo = rndnumber();
quox = page[quo];
window.location=(quox);
</SCRIPT>