//---------------------------
// check del browser
//---------------------------
 
//individua il browser - choose the browser 
var isNew = 0; //Explorer 5
var isIE4 = 0; //Explorer 4
var isNS4 = 0; //Netscape
var isNS5 = 0; //Netscape 6
var brow = ((navigator.appName) + (parseInt(navigator.appVersion)));
 

//if (parseInt(navigator.appVersion) >= 5) {isNew = 1;}
//else if (brow == "Microsoft Internet Explorer4") {isIE4 = 1;}
//else if (brow == "Netscape4") {isNS4 = 1;}
//else if (brow == "Netscape5") {isNS5 = 1;}
 
if (brow == "Microsoft Internet Explorer4")
{
 isIE4 = 1;
 isNew = 1; 
}
else if (brow == "Netscape4") {isNS4 = 1;}
else if (brow == "Netscape5") {isNS5 = 1;}
 
//carica il css opportuno
if (isNew || isIE4)
{
 document.write('<LINK REL="stylesheet" type="text/css" href="../css/explorerstyle.css">');
}
else if (isNS5)
{
 document.write('<LINK REL="stylesheet" type="text/css" href="../css/netscape6style.css">');
}