galleria foto [era: Javascript script]

[badaze]

Dovrebbe + o - assomigliare a questo.

<script language="JavaScript" type="text/javascript">
<!--
var a = new Array();
<?php
for($i=0;$i<$tot;++$i){
  echo "a[$i]=\"foto/$i.jpg\"\n";
}
?>

imageIndex = 0;

function avanti() {
 image(1);
}
function indietro() {
 image(-1);
}

function image(i) {
 imageIndex = imageIndex + i;
 if (imageIndex < 0) {imageIndex=0}
 if (imageIndex >= a.length) {imageIndex=a.length-1}
 document.getElementById('iFrame').src = a[imageIndex];
}
//-->
</script>