//Global variables
var IE = false;
var NS = false;
var NS6 = (document.getElementById) ? 1:0 
var oDocument = "";
var bVer = parseInt(navigator.appVersion); 

if (document.all){
	IE = true
	oStyle = ".style";
}

else{
	if(document.layers){
		NS = true
		oDocument = "document.";
		oStyle = "";

	}
	else{	
		oDocument = "document.";
		oStyle = "";
	}
}

if (IE)
{
	var oTxt = eval("document.frmRicerca.SearchString");
	oTxt.className = "TxtRicerca";
}