function NewWindow(mypage,myname,w,h,scroll){
var win = null;
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
settings =
'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'
win = window.open(mypage,myname,settings)
}

function Mostra(obj1,obj2,obj3) {
if (parseInt(navigator.appVersion) >= 5 || navigator.appVersion.indexOf["MSIE 5"] != -1)
{document.getElementById(obj1).className="hi"}
{document.getElementById(obj2).className="rel"}
{document.getElementById(obj3).className="rel"}
}
function Limpa(obj4,obj5,obj6) {
if (parseInt(navigator.appVersion) >= 5 || navigator.appVersion.indexOf["MSIE 5"] != -1)
{document.getElementById(obj4).className="lo"}
{document.getElementById(obj5).className="lo"}
{document.getElementById(obj6).className="lo"}
}