function openwindow(newURL, newWidth, newHeight)
{
    //declaration des variables du coin de la nouvelle fenetre
    var calcLeft = 100;
    var calcTop = 100;

    if (parseInt(navigator.appVersion) >= 4)
	{
        calcTop = screen.availHeight / 2 - newHeight /2;
        calcLeft = screen.availWidth /2 - newWidth / 2;
	}

    remoteWindow = window.open(newURL, 'remote', 'status=no,toolbar=no,menubar=no,location=no,scrollbars=no,width=' + newWidth + ',height=' + newHeight + ',left=' + calcLeft + ',top=' + calcTop + ',resizable=no');
}

function openwindow2(newURL, newWidth, newHeight)
{
    //declaration des variables du coin de la nouvelle fenetre
    var calcLeft = 100;
    var calcTop = 100;

    if (parseInt(navigator.appVersion) >= 4)
	{
        calcTop = screen.availHeight / 2 - newHeight /2;
        calcLeft = screen.availWidth /2 - newWidth / 2;
	}

    remoteWindow = window.open(newURL, 'remote', 'status=no,toolbar=no,menubar=yes,location=no,scrollbars=yes,width=' + newWidth + ',height=' + newHeight + ',left=' + calcLeft + ',top=' + calcTop + ',resizable=no');
}