function newWindow(url, wName, w, h) { 
	var t = ((screen.availWidth-10||screen.width-10)-w)/2; 
	var l = ((screen.availHeight-27||screen.height-27)-h)/2;
	window.open(url, '', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=auto,resizable=no,menubar=no,left=' + t + ',top=' + l + ',screenX=' + t + ',screenY=' + l + ',width=' + w + ',height=' + h); 
}

function jump(elem, value)
{
    if (value.length==5)
    {
        var next = elem.nextSibling.nextSibling.nextSibling.nextSibling;
        if (next)
        {
	        next.focus();
        }
    }
}