<script>
var colors=['red','blue','green','orange','yellow'];
function bcolor(){
var c=Math.floor(Math.random()*5);
document.bgColor=colors[c];
}
bcolor();
</script>
<script>
var colors=['red','blue','green','orange','yellow'];
function bcolor(){
var c=Math.floor(Math.random()*5);
document.bgColor=colors[c];
}
bcolor();
</script>