// primo tipo di pop up
var rhWindow = ""
function openRH(URL,rhWidth,rhHeight) {
    if (!window.rhWindow) {
        rhWindow = window.open(URL,null,'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no,width=' + rhWidth + ',height=' + rhHeight);
    }
    else {
        if (!rhWindow.closed) {
            rhWindow.focus();
        }
        else {
            rhWindow = window.open(URL,null,'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no,width=' + rhWidth + ',height=' + rhHeight);
        }
    }
	
}

// seconda possibilità
var rhWindow = ""
function openRH2(URL,rhWidth,rhHeight) {
    if (!window.rhWindow) {
        rhWindow = window.open(URL,null,'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,width=' + rhWidth + ',height=' + rhHeight);
    }
    else {
        if (!rhWindow.closed) {
            rhWindow.focus();
        }
        else {
            rhWindow = window.open(URL,null,'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,width=' + rhWidth + ',height=' + rhHeight);
        }
    }
	
}