function DesmarcarTodos(objeto) {
    var itens = document.getElementsByTagName('input');
    for (var index = 0; index < itens.length; index++) {
        if (itens[index].type == "checkbox" && itens[index].name != objeto.name) {
            itens[index].checked = false;
        }
    }
}  


function blockearTela(t)
{
    document.getElementById("Modal").className = "modal";
    if(t){
        document.getElementById("Modal").style.display = "block";
    }else{
        document.getElementById("Modal").style.display = "none";
    }
}


function exibirPopup(c)
{
    if(c){
        blockearTela(c);
        document.getElementById("pnlConfirmar").style.display="block";
        
        
    }else{
        blockearTela(c);
        document.getElementById("pnlConfirmar").style.display="none";
    }
}