$(document).ready(function(){

    $('.jsVoltar').click(function(){
        javascript:history.back();
    });

    $('.jsRadio, .jsTv').click(function(){
        showJanela($(this));
        return false;
    });

});

function showJanela(id){
    var val = id.attr('id');
    val = val.split('_');
    window.open(id.attr('href'), '', "height="+val[3]+",width="+ val[2]+"");
}