function Lvl_openWin(u,n,w,h,l,t,c,f,x) { //v2.0 4LevelWebs
  var ww=((screen.width-w)/2);if(c==1){l=ww;t=(screen.height-h)/2;}if(c==2){l=ww}
	f+=',top='+t+',left='+l;LvlWin = window.open(u,n,f);LvlWin.focus();
	document.MM_returnValue=false;
}
function noRightClick(buttonClicked) {
if (navigator.appName == 'Netscape' && 
(buttonClicked.which == 2 || buttonClicked.which == 3))
 return false;
else if (navigator.appName == 'Microsoft Internet Explorer' && 
(event.button == 3 || event.button == 2)) {
 alert("Recurso desativado");
return false;
}
return true;
}
document.onmousedown=noRightClick;
document.onmouseup=noRightClick;
if (document.layers)
 window.captureEvents(Event.MOUSEDOWN);
if (document.layers) window.captureEvents(Event.MOUSEUP);
 window.onmousedown=noRightClick;
 window.onmouseup=noRightClick;