BackGround Attivi

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<script language="Javascript">

var background = "back.jpg"

var speed = 10;

browserName = navigator.appName;

browserVer = parseInt(navigator.appVersion);

if (browserName != "Netscape" || browserVer >= 4.5) {

function moveback(movert,movedn,hPos,vPos) {

if (arguments[4])

document.body.style.backgroundImage = "url(\"" + arguments[4] + "\")";



if (arguments[5])

document.body.style.backgroundRepeat = arguments[5]

if (!isNaN(hPos)) {

if ((movert!=0) && (hPos>0)) hPos=-100000

hPos += movert

}

if (!isNaN(vPos)) {

if ((movedn!=0) && (vPos>0)) vPos=-100000

vPos+= movedn

}

document.body.style.backgroundPosition= hPos + " " + vPos

if (isNaN(hPos)) hPos = "\"" + hPos + "\""

if (isNaN(vPos)) vPos = "\"" + vPos + "\""

setTimeout("moveback("+movert+","+movedn+","+hPos+","+vPos+")",speed)

}

moveback(1,1,0,0, background);

}

</script>

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