<?php
function showDiv(div,divsAmount)
{
for (var i = 1; i<=divsAmount; i++)
document.getElementById("div" + i).style.display = "none";
document.getElementById(div).style.display="block";
}
function closeDiv(divsAmount)
{
for (var i = 1; i<=divsAmount; i++)
document.getElementById("div" + i).style.display = "none";
}
?>