function janelaEnsaios( id ) {
   topo = (screen.width - 600)/2;
   esquerda = (screen.height - 500)/2;            
   posicao = ',left=' + topo + ',top=' + esquerda;
   window.open("mostrarensaios.aspx?id=" + id,"","width=600,height=500" + posicao);   
}

function janelaPortfolio(id) {
   topo = (screen.width - 600)/2;
   esquerda = (screen.height - 500)/2;            
   posicao = ',left=' + topo + ',top=' + esquerda;
   window.open("mostrarportfolio.aspx?id=" + id,"","width=600,height=500" + posicao);   
}

function janelaPublicacao(id) {
   topo = (screen.width - 600)/2;
   esquerda = (screen.height - 500)/2;            
   posicao = ',left=' + topo + ',top=' + esquerda;
   window.open("mostrarpublicacoes.aspx?id=" + id,"","width=600,height=500" + posicao);   
}