//var percorso ='H:/WebDominio3.4/';
var percorso ='http://www.cresciano.ch/';
var mfBanners = [
['http://www.lafinca.ch','immagini/aziende/finca.gif','548','253',548,253, 2.8],
['http://web.ticino.com/bdanioth/','immagini/aziende/scubasport.gif','300','404',300,404,2.5],
['http://www.ongaro-graniti.ch','immagini/aziende/ongaro.gif','525','235',525,235,2.6],
['http://www.cresciano.ch/comune/economiche/raiffeisen.htm', 'immagini/aziende/raiffeisen.gif','541','182',541,182,2.2],
['http://www.erostogni.ch', 'immagini/aziende/togni.gif', '160', '160',160,160, 1],
['http://www.macelloticino.ch/', 'immagini/aziende/mati.gif', '283', '158',283,158, 1.5]
];

var mfIe = false;
var BolPrimo=true;
if( document.all) {
mfIe = true;
}
var AltSchermo=screen.height;
var LarSchermo=screen.width;

var mfBannerIndex = -1;
function mfBannerChange() {
if(mfBannerIndex < 0)
mfBannerIndex =generate(0,mfBanners.length-1);
else
mfBannerIndex =generate(0,mfBanners.length-1);


var Altezza = '150'; 
var Larghezza = '150';
var Altezza = mfBanners[mfBannerIndex][5]/1152*LarSchermo/mfBanners[mfBannerIndex][6];
var Larghezza = mfBanners[mfBannerIndex][4]/1152*LarSchermo/mfBanners[mfBannerIndex][6];
var htmlString = '<a target="main" href="'+mfBanners[mfBannerIndex][0]+'"> <img border="0" src="'+ percorso  +mfBanners[mfBannerIndex][1]+'" width="'+Larghezza+'" height="'+Altezza+'"></a>';
if( mfIe) {
document.all.banner.innerHTML = htmlString;
}
else {
document.layers["banner"].document.open();
document.layers["banner"].document.write( htmlString);
document.layers["banner"].document.close();
}
//if(mfBannerIndex < mfBanners.length - 1)
//mfBannerIndex++;
//else
//mfBannerIndex = 0;
setVariables();
if (BolPrimo) {
checkLocation();
}
BolPrimo=false;
}

function setVariables() {
imgwidth= mfBanners[mfBannerIndex][4]/1152*LarSchermo/mfBanners[mfBannerIndex][6]; //  logo width, in pixels
imgheight= mfBanners[mfBannerIndex][5]/1152*LarSchermo/mfBanners[mfBannerIndex][6]; //  logo height, in pixels
if (navigator.appName == "Netscape") {
horz=".left";
vert=".top";
docStyle="document.";
styleDoc="";
innerW="window.innerWidth";
innerH="window.innerHeight";
offsetX="window.pageXOffset";
offsetY="window.pageYOffset";
}
else {
horz=".pixelLeft";
vert=".pixelTop";
docStyle="";
styleDoc=".style";
innerW="document.body.clientWidth";
innerH="document.body.clientHeight";
offsetX="document.body.scrollLeft";
offsetY="document.body.scrollTop";
   }
}


function checkLocation() {
objectXY="banner";
var availableX=eval(innerW);
var availableY=eval(innerH);
var currentX=eval(offsetX);
var currentY=eval(offsetY);
x=availableX-(imgwidth+10)+currentX;
y=availableY-(imgheight+10)+currentY;
evalMove();
setTimeout("checkLocation()",10);
}
function evalMove() {
eval(docStyle + objectXY + styleDoc + horz + "=" + x);
eval(docStyle + objectXY + styleDoc + vert + "=" + y);
}

function generate(x,y){
var range=y-x+1;
return Math.floor(Math.random()*range)+x;
}

setInterval("mfBannerChange()", 6000);