<!--
function test(dropanswers)
{
if (dropanswers.style.display == "none")
{
dropanswers.style.display = "";
}
else
{
dropanswers.style.display = "none";
}
}
-->
var pictures = new Array
(
"images/sign1.png" 
,"images/sign2.png" 
,"images/sign4.png" 
);
var picture_num = 0;
var current_picture = new Image();
current_picture.src = pictures[picture_num];
function start_show() 
{

setInterval("slideshow()", 3000);
}
function slideshow() 
{
picture_num++;
if (picture_num == pictures.length) 
{
picture_num = 0;
}
current_picture.src = pictures[picture_num];
document["rotating_picture"].src = current_picture.src;
}