<html>
<head>
<title>Random</title>
<Script language="Javascript">
<!-- Begin
var lot = new Array();
var i,y,z;
var duplicate=false;
function display(){
lot=(lot+" ");
z=0;
while (z!=6){ // CHANGE THE 6 IF YOU WANT
y=Math.ceil(Math.random()*49); // CHANGE THE 49 IF YOU WANT
var sp = lot.split(" ");
for(i=0;i<sp.length;i++){
if (y==sp[i]){
duplicate=true;
}
}
if (duplicate==true){
duplicate=false;
continue;
}
else
if (duplicate==false){
lot=(lot + ((y)+" "));
z+=1;
}
}
alert(lot);
lot="";
}
// End -->
</Script>
</head>
<body>
<center><input type="button" value="Click" onClick="display()" </center>
</body></html>