View source for Count down with invisible counter

== Challenge ==
You want to use automatically change question, but don't want to show the counter for the respondent. The Next button is often hided when this script is used.

== Code ==
<source lang="javascript" line="1">
function jumpon()      
{
     document["query"]["dir"].value = "next";
     document["query"].submit();
}

//defines how many milliseconds the question should be visible for the respondent
window.setTimeout("jumpon();", 1500);
</source>