// osserva.js
<!-- 
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alt2 = new Image(); alt2.src = "images/schema-2-sistema-centrale.jpg";
alt3 = new Image(); alt3.src = "images/schema-3-cpu.jpg";
}
function imageChange(imageID,imageName) {
{
document.images[imageID].src = eval(imageName + ".src");
}
}
//-->