function aprifinestra(str) {

        searchWin = window.open(str,'aprifinestra','scrollbars=yes,resizable=no,width=740,height=600,status=no,location=no,menubar=no,screenX=70,screenY=70');

//        searchWin.refer = self;

  }

// check if the browser is Navigator 3 or higher:
agent = navigator.userAgent;
browserVer = 2;
if (agent.substring(0,7) == "Mozilla")
{
    if (parseInt(agent.substring(8,9)) >= 3) {browserVer = 1;}
}
// preload universal images:
if (browserVer == 1) {

p1b = new Image(102,14);
p1b.src = "http://www.gruppopieralisi.it/images/pan_off.gif";
p1c = new Image(102,14);
p1c.src = "http://www.gruppopieralisi.it/images/pan_on.gif";

p2b = new Image(102,14);
p2b.src = "http://www.gruppopieralisi.it/images/pass_off.gif";
p2c = new Image(102,14);
p2c.src = "http://www.gruppopieralisi.it/images/pass_on.gif";

}

function hiLite(imgDocID,imgObjName) {
// manages mouseOver animations
//   imgDocID - the name or number of the document image to be replaced
//   imgObjName - the name of the image object to be swapped in

if (browserVer == 1) {
document.images[imgDocID].src = eval(imgObjName + ".src")
	}
}