function procesar(){

    var array = [];
    var maximo = 1300;
    var char2 = CKEDITOR.instances['semblanza'].getData().length;
    var maximolineas = 1300;
    var char2lineas = CKEDITOR.instances['lineas'].getData().length;
    var maximoproy = 1300;
    var char2proy =     CKEDITOR.instances['proyectos_vigentes'].getData().length;
    var cv = document.getElementById('cv').value;
    var lineas = document.getElementById('lineas').value;
    var semblanza = document.getElementById('proyectos_vigentes').value;
    var doiarray = document.getElementsByName('doi2[]');
    variable = true;

    for(var i = 0; i < doiarray.length; i++){

        var data = "http://api.crossref.org/works/"+doiarray[i].value;

        if(doiarray[i] != "" && variable == true){

            $.ajax({
                type: 'GET',
                url: data,
                success: function(data, textStatus) {
                    if(variable=true ){
                        alert(variable+"3");
                        variable= true;
                    }

                },error: function(xhr, textStatus, errorThrown){
                    variable = false;
                    alert("No se debe enviar formulario")
                    if(xhr.status=='405' || xhr.status=='404'){
                        alert("Ingresa una cadena valida")
                    }
                    console.log("No");
                }
             });

        }else{

            if(maximo>=char2 && maximolineas>=char2lineas && maximoproy>=char2proy){
                 variable = true;
                 alert(variable+"6");
             }else{
                 variable = false;
                 alert(variable+"8");
                 alert("Numero de caracteres sobrepasados")
             }
         }
     }

     if (variable == true ){
        document.forms['data'].submit()
     }
  }