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Selettore di Immagini
Selettore di immagini con descrizione.
<form name="dynamicselector">
<table border="0" width="100%" cellspacing="0" cellpadding="0" height="178">
<tr>
<td width="35%" valign="top" align="left">
<select name="dynamicselector2" size="4" onChange="generateimage(this.options[this.selectedIndex].value)">
<option value="1.gif" selected>Prima</option>
<option value="2.gif">Seconda</option>
<option value="3.gif">terza</option>
</select>
</td>
<td width="65%" valign="top" align="left"><ilayer
id="dynamic1" width=100% height=178><layer id="dynamic2" width=100%
height=178><div id="dynamic3"></div></layer></ilayer></td>
</tr>
</table>
</form>
<script>
//enter image descriptions ("" for blank)
var description=new Array()
description[0]="Testo immagine 1"
description[1]="Testo immagine 2"
description[2]="Testo immagine 3"
var ie4=document.all
var ns6=document.getElementById
var tempobj=document.dynamicselector.dynamicselector2
if (ie4||ns6)
var contentobj=document.getElementById? document.getElementById("dynamic3"):
document.all.dynamic3
function generateimage(which){
if (ie4||ns6){
contentobj.innerHTML='<center>Loading image...</center>'
contentobj.innerHTML='<center><img src="'+which+'"><br><br>'+description[tempobj.options.selectedIndex]+'</center>'
}
else if (document.layers){
document.dynamic1.document.dynamic2.document.write('<center><img src="'+which+'"><br><br>'+description[tempobj.options.selectedIndex]+'</center>')
document.dynamic1.document.dynamic2.document.close()
}
else
alert('You need NS 4+ or IE 4+ to view the images!')
}
function generatedefault(){
generateimage(tempobj.options[tempobj.options.selectedIndex].value)
}
if (ie4||ns6||document.layers){
if (tempobj.options.selectedIndex!=-1){
if (ns6)
generatedefault()
else
window.onload=generatedefault
}
}
</script>
