var popAjuda
function newWindow(vWin){
if(!popAjuda){
nomePop=vWin.split(".")
nomePop=nomePop[0]
popAjuda=window.open(vWin,nomePop,"tollbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=1,resizable=yes,width=330,height=260")
}else{
popAjuda.focus()
}
}