function addEvent(obj, evType, fn)
{
    if (obj.addEventListener)
    {
        obj.addEventListener(evType, fn, false);
        return true;
    } else if (obj.attachEvent)
    {
        var r = obj.attachEvent("on" + evType, fn);
        return r;
    } else
    {
        return false;
    }
}

function cloneValues(originId, destinationId)
{
    var ctrlOrigen = document.getElementById(originId);
    var ctrlDestino = document.getElementById(destinationId);
    if (ctrlOrigen != null && ctrlDestino != null)
        ctrlDestino.value = ctrlOrigen.value;
}

function cloneMultiValues(originId1, originId2, destinationId)
{
    var ctrlOrigen1 = document.getElementById(originId1);
    var ctrlOrigen2 = document.getElementById(originId2);
    var ctrlDestino = document.getElementById(destinationId);
    if (ctrlOrigen1 != null && ctrlOrigen2 != null && ctrlDestino != null)
        ctrlDestino.value = ctrlOrigen1.value + ' ' + ctrlOrigen2.value;
}

/* -------------------------------------------------------------------------------------
*   Visualización y ocultación del indicador de actualización.
* ------------------------------------------------------------------------------------- */

function showUpdateProgress()
{
    setLoadingDisabled(true);
}

function hideUpdateProgress()
{
    setLoadingDisabled(false);
}



function showSmallUpdateProgress()
{
    setSmallLoadingDisabled(true, false);
}

function hideSmallUpdateProgress()
{
    setSmallLoadingDisabled(false, false);
}

function showSmallPopUpUpdateProgress()
{
    setSmallLoadingDisabled(true, true);
}

function hideSmallPopUpUpdateProgress()
{
    setSmallLoadingDisabled(false, true);
}
/* -------------------------------------------------------------------------------------
*   Activación y desactivación de todos los elementos de una capa
* ------------------------------------------------------------------------------------- */

function setLoadingDisabled(disabled)
{
    var dvLoadingLayer = document.getElementById("dvLoadingLayer");
    var dvLoadingIndicator = document.getElementById("dvLoadingIndicator");
    if (disabled)
    {
        dvLoadingLayer.style.position = "fixed";
        dvLoadingLayer.style.left = "0px";
        dvLoadingLayer.style.top = "0px";
        dvLoadingLayer.style.width = "100%";
        dvLoadingLayer.style.height = document.documentElement.clientHeight + "px";
        dvLoadingLayer.style.zIndex = 10000;
        dvLoadingLayer.style.display = "";

        dvLoadingIndicator.style.position = "fixed";
        dvLoadingIndicator.style.left = ((document.documentElement.clientWidth - 175) / 2) + "px";
        dvLoadingIndicator.style.top = ((document.documentElement.clientHeight - 100) / 2) + "px";
        dvLoadingIndicator.style.display = "";
        dvLoadingIndicator.style.zIndex = 10001;
    }
    else
    {
        dvLoadingLayer.style.display = "none";
        dvLoadingIndicator.style.display = "none";
    }
}


function setSmallLoadingDisabled(disabled, popUp)
{

    var dvIndicadorCargaSmall = document.getElementById("dvIndicadorCargaSmallPopUp");

    var btBuscar = document.getElementById("btBuscar");
    var tdBuscar = document.getElementById("tdBuscar");
    var tdCarga = document.getElementById("tdCarga");

    if (!popUp)
        dvIndicadorCargaSmall = document.getElementById("dvIndicadorCargaSmall");

    if (disabled)
    {
        if (!popUp)
        {
            dvIndicadorCargaSmall.style.display = "";
            dvIndicadorCargaSmall.style.zIndex = 10000;
        }

        dvIndicadorCargaSmall.style.display = "";
        dvIndicadorCargaSmall.style.zIndex = 10001;
        tdCarga.style.display = "";
        tdBuscar.style.display = "none";
    }
    else
    {
        dCarga.style.display = "none";
        tdBuscar.style.display = "";
    }
}

//function setSmallLoadingDisabled(disabled, popup) {
//    var dvLoadingIndicator = document.getElementById("dvIndicadorCargaSmall");
//    var btBuscar = document.getElementById("btBuscar");

//    var tdBuscar = document.getElementById("tdBuscar");
//    var tdCarga = document.getElementById("tdCarga");

//    if (disabled) {
////        dvLoadingIndicator.style.display = "";
////        dvLoadingIndicator.style.zIndex = 10001;
//        //        btBuscar.style.display = "none";

//        tdCarga.style.display = "";
//        tdBuscar.style.display = "none";
//    }
//    else {
//        tdCarga.style.display = "none";
//        tdBuscar.style.display = "";
//    }
//}