<html>
<span id="ospan"></span>
<script language="JavaScript">
<!--
function cginw(d)
{
switch (d)
{
case 1:
document.getElementById("ospan").innerHTML = "1";
break;
case 2:
document.getElementById("ospan").innerHTML = "2";
break;
case 3:
document.getElementById("ospan").innerHTML = "3";
break;
case 4:
document.getElementById("ospan").innerHTML = "4";
break;
}
}
var i = 0;
window.onload = function(){
if(i <= 4) var timer =window.setInterval("cginw(++i)",1000);
else clearInterval(timer)
}
//--
</script>
</html>
function cginw(d)
{
switch (d)
{
case 1:
alert(1);
break; case 2:
alert(2);
break; case 3:
alert(3);
break; case 4:
alert(4);
return;
break; } cginw(++d);
}cginw(1);
</script>
cginw(arr[i])
function cginw(d)
{
if(d==0){alert(d);return;}
cginw(--d);
}cginw(4);
</script>