//-------------------------------------------------------------------//
//    Scripts comunes
//-------------------------------------------------------------------//

function cambiarCOLOR()
{
	window.setTimeout( "cambiarCOLOR()", 2000);
	var ind = Math.round(Math.random() * 3);

	changeCOLOR = document.getElementById("celda");
	if (ind==1) changeCOLOR.style.backgroundColor="#EBF4FF";
	if (ind==2) changeCOLOR.style.backgroundColor="#FBDA95";
	if (ind==3) changeCOLOR.style.backgroundColor="#FFF7DF";
}

function replace(data,buscar,cambiar)
{
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}


function trim(cadena)
{
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        {
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}

function seleccionarBASE()
{
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    txt = document.bvsdeQUERY.bases.options[idx].text;

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}


function liberarBASE()
{
    idx = document.bvsdeQUERY.selectBASES.selectedIndex;
    if (idx>0) document.bvsdeQUERY.selectBASES.options[idx] = null;
}

//-------------------------------------------------------------------//
// Estrategias por tipo de base de datos
//-------------------------------------------------------------------//

function loadSELECT(objSELECT)
{
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}

function loadCHECK(objCHECK)
{
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        if (addCHECK!="") addCHECK = "(" + addCHECK + ")";
        return addCHECK;
}

//-------------------------------------------------------------------//
// Busqueda por tipo de base de datos
//-------------------------------------------------------------------//
function clsITEMS()
{
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        document.metaIAH.elements["selected_sources[bvsde.Regional.FULL_TEXT]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.Regional.BIBLIOGRAPHIC]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.Regional.JOURNALS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.Regional.OTHER_WEBS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.Regional.MEETINGS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.Regional.INSTITUTIONS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.Regional.EDUCATIONAL_MATERIAL]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.Regional.ACADEMIC_STUDIES]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.Regional.NEWS]"].value="false";

        document.metaIAH.elements["selected_sources[bvsde.NICARAGUA.FULL_TEXT]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.NICARAGUA.BIBLIOGRAPHIC]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.NICARAGUA.JOURNALS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.NICARAGUA.OTHER_WEBS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.NICARAGUA.MEETINGS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.NICARAGUA.INSTITUTIONS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.NICARAGUA.NEWS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.NICARAGUA.EDUCATIONAL_MATERIAL]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.NICARAGUA.ACADEMIC_STUDIES]"].value="false";

        document.metaIAH.elements["selected_sources[bvsde.REP.DOMINICANA.FULL_TEXT]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.REP.DOMINICANA.BIBLIOGRAPHIC]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.REP.DOMINICANA.JOURNALS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.REP.DOMINICANA.OTHER_WEBS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.REP.DOMINICANA.MEETINGS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.REP.DOMINICANA.INSTITUTIONS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.REP.DOMINICANA.NEWS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.REP.DOMINICANA.EDUCATIONAL_MATERIAL]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.REP.DOMINICANA.ACADEMIC_STUDIES]"].value="false";

        document.metaIAH.elements["selected_sources[bvsde.ARGENTINA.FULL_TEXT]"].value="false";
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            document.metaIAH.elements["selected_sources[bvsde.ARGENTINA.JOURNALS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.ARGENTINA.OTHER_WEBS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.ARGENTINA.MEETINGS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.ARGENTINA.INSTITUTIONS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.ARGENTINA.NEWS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.ARGENTINA.EDUCATIONAL_MATERIAL]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.ARGENTINA.ACADEMIC_STUDIES]"].value="false";

        document.metaIAH.elements["selected_sources[bvsde.COLOMBIA.FULL_TEXT]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.COLOMBIA.BIBLIOGRAPHIC]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.COLOMBIA.JOURNALS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.COLOMBIA.OTHER_WEBS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.COLOMBIA.MEETINGS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.COLOMBIA.INSTITUTIONS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.COLOMBIA.NEWS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.COLOMBIA.EDUCATIONAL_MATERIAL]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.COLOMBIA.ACADEMIC_STUDIES]"].value="false";

        document.metaIAH.elements["selected_sources[bvsde.CHILE.FULL_TEXT]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.CHILE.BIBLIOGRAPHIC]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.CHILE.JOURNALS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.CHILE.OTHER_WEBS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.CHILE.MEETINGS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.CHILE.INSTITUTIONS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.CHILE.NEWS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.CHILE.EDUCATIONAL_MATERIAL]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.CHILE.ACADEMIC_STUDIES]"].value="false";

        document.metaIAH.elements["selected_sources[bvsde.ECUADOR.FULL_TEXT]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.ECUADOR.BIBLIOGRAPHIC]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.ECUADOR.JOURNALS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.ECUADOR.OTHER_WEBS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.ECUADOR.MEETINGS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.ECUADOR.INSTITUTIONS]"].value="false";
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            document.metaIAH.elements["selected_sources[bvsde.ECUADOR.EDUCATIONAL_MATERIAL]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.ECUADOR.ACADEMIC_STUDIES]"].value="false";

        document.metaIAH.elements["selected_sources[bvsde.EL SALVADOR.FULL_TEXT]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.EL SALVADOR.BIBLIOGRAPHIC]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.EL SALVADOR.JOURNALS]"].value="false";
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            document.metaIAH.elements["selected_sources[bvsde.EL SALVADOR.MEETINGS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.EL SALVADOR.INSTITUTIONS]"].value="false";
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            document.metaIAH.elements["selected_sources[bvsde.EL SALVADOR.EDUCATIONAL_MATERIAL]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.EL SALVADOR.ACADEMIC_STUDIES]"].value="false";

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            document.metaIAH.elements["selected_sources[bvsde.GUATEMALA.BIBLIOGRAPHIC]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.GUATEMALA.JOURNALS]"].value="false";
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            document.metaIAH.elements["selected_sources[bvsde.GUATEMALA.INSTITUTIONS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.GUATEMALA.NEWS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.GUATEMALA.EDUCATIONAL_MATERIAL]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.GUATEMALA.ACADEMIC_STUDIES]"].value="false";

        document.metaIAH.elements["selected_sources[bvsde.HONDURAS.FULL_TEXT]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.HONDURAS.BIBLIOGRAPHIC]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.HONDURAS.JOURNALS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.HONDURAS.OTHER_WEBS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.HONDURAS.MEETINGS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.HONDURAS.INSTITUTIONS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.HONDURAS.NEWS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.HONDURAS.EDUCATIONAL_MATERIAL]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.HONDURAS.ACADEMIC_STUDIES]"].value="false";

        document.metaIAH.elements["selected_sources[bvsde.MEXICO.FULL_TEXT]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.MEXICO.BIBLIOGRAPHIC]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.MEXICO.JOURNALS]"].value="false";
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            document.metaIAH.elements["selected_sources[bvsde.MEXICO.MEETINGS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.MEXICO.INSTITUTIONS]"].value="false";
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            document.metaIAH.elements["selected_sources[bvsde.MEXICO.ACADEMIC_STUDIES]"].value="false";

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            document.metaIAH.elements["selected_sources[bvsde.PARAGUAY.BIBLIOGRAPHIC]"].value="false";
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            document.metaIAH.elements["selected_sources[bvsde.PARAGUAY.MEETINGS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.PARAGUAY.INSTITUTIONS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.PARAGUAY.NEWS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.PARAGUAY.EDUCATIONAL_MATERIAL]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.PARAGUAY.ACADEMIC_STUDIES]"].value="false";

        document.metaIAH.elements["selected_sources[bvsde.VENEZUELA.FULL_TEXT]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.VENEZUELA.BIBLIOGRAPHIC]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.VENEZUELA.JOURNALS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.VENEZUELA.OTHER_WEBS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.VENEZUELA.MEETINGS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.VENEZUELA.INSTITUTIONS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.VENEZUELA.NEWS]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.VENEZUELA.EDUCATIONAL_MATERIAL]"].value="false";
            document.metaIAH.elements["selected_sources[bvsde.VENEZUELA.ACADEMIC_STUDIES]"].value="false";

        document.metaIAH.elements["selected_sources[Biblioteca.Regional.LILACS]"].value="false";
            document.metaIAH.elements["selected_sources[Biblioteca.Regional.LILACS.Full.Text]"].value="false";
            document.metaIAH.elements["selected_sources[Biblioteca.Regional.SCIELO]"].value="false";
            document.metaIAH.elements["selected_sources[Biblioteca.Regional.MEDLINE]"].value="false";
            document.metaIAH.elements["selected_sources[Biblioteca.Regional.INCAP]"].value="false";
            document.metaIAH.elements["selected_sources[Biblioteca.Regional.WHO-LIS]"].value="false";
            document.metaIAH.elements["selected_sources[Biblioteca.Regional.LEYES]"].value="false";
            document.metaIAH.elements["selected_sources[Biblioteca.Regional.PLAGUICIDAS]"].value="false";
            document.metaIAH.elements["selected_sources[Biblioteca.Regional.CRIDS]"].value="false";
            document.metaIAH.elements["selected_sources[Biblioteca.Regional.CRIDS.Textos.Completos]"].value="false";

        document.metaIAH.elements["selected_sources[Gripe.Aviar.LILACS]"].value="false";
            document.metaIAH.elements["selected_sources[Gripe.Aviar.LILACS.Textos.Completos]"].value="false";
            document.metaIAH.elements["selected_sources[Gripe.Aviar.MEDLINE]"].value="false";
            document.metaIAH.elements["selected_sources[Gripe.Aviar.WHO-LIS]"].value="false";


        document.metaIAH.elements["selected_sources[Argentina.BINASIS]"].value="false";
        document.metaIAH.elements["selected_sources[Argentina.UNISA]"].value="false";

        document.metaIAH.elements["selected_sources[Uruguay.PWR]"].value="false";
        document.metaIAH.elements["selected_sources[Uruguay.PWR.Tratados]"].value="false";

        document.metaIAH.elements["selected_sources[Trinidad.Tobago.MED-CARIBE]"].value="false";
        document.metaIAH.elements["selected_sources[Trinidad.Tobago.Desarrollo.Social]"].value="false";

        document.metaIAH.elements["selected_sources[Rep.Dominicana.CAASD]"].value="false";
        document.metaIAH.elements["selected_sources[Rep.Dominicana.INTEC]"].value="false";
        document.metaIAH.elements["selected_sources[Rep.Dominicana.PWR]"].value="false";
        document.metaIAH.elements["selected_sources[Rep.Dominicana.PUCMM]"].value="false";
        document.metaIAH.elements["selected_sources[Rep.Dominicana.Tesis.UASP]"].value="false";
        document.metaIAH.elements["selected_sources[Rep.Dominicana.UASP]"].value="false";

        document.metaIAH.elements["selected_sources[Paraguay.PWR]"].value="false";

        document.metaIAH.elements["selected_sources[Peru.Desastres]"].value="false";
        document.metaIAH.elements["selected_sources[Peru.PWR]"].value="false";

        document.metaIAH.elements["selected_sources[Panama.BVS]"].value="false";

        document.metaIAH.elements["selected_sources[El.Salvador.BVS]"].value="false";

        document.metaIAH.elements["selected_sources[Ecuador.BVS]"].value="false";
        document.metaIAH.elements["selected_sources[Ecuador.BVS.Tesis]"].value="false";
        document.metaIAH.elements["selected_sources[Ecuador.PWR]"].value="false";

        document.metaIAH.elements["selected_sources[Costa.Rica.BVS.Documentos]"].value="false";
        document.metaIAH.elements["selected_sources[Costa.Rica.BVS.JOURNALS]"].value="false";

        document.metaIAH.elements["selected_sources[Barbados.CPC]"].value="false";
        document.metaIAH.elements["selected_sources[Barbados.CDERA]"].value="false";
        document.metaIAH.elements["selected_sources[Barbados.CEHI]"].value="false";

        document.metaIAH.elements["selected_sources[Honduras.PWR]"].value="false";
        document.metaIAH.elements["selected_sources[Honduras.BIMENA]"].value="false";

        document.metaIAH.elements["selected_sources[Espania.IBECS]"].value="false";

        document.metaIAH.elements["selected_sources[Cuba.CUMED]"].value="false";
        document.metaIAH.elements["selected_sources[Cuba.SCU]"].value="false";

        document.metaIAH.elements["selected_sources[Colombia.PWR]"].value="false";

 /*
        document.metaIAH.elements["selected_sources[VIOLENCIA_COLOMBIA]"].value="false";
        document.metaIAH.elements["selected_sources[LICOC_COLOMBIA]"].value="false";
        document.metaIAH.elements["selected_sources[MINSA_COLOMBIA]"].value="false";
*/

}

function searchFILTRO(backPAGE)
{

        document.bvsdeQUERY.label.value = document.bvsdeQUERY.expresion.value;

        if (document.bvsdeQUERY.tipoQUERY.value=='fast') {fastSEARCH(backPAGE);}
        if (document.bvsdeQUERY.tipoQUERY.value!='fast') {multipleSEARCH(backPAGE);}

        return false;
}


//-------------------------------------------------------------------//
// Busqueda usando Exclusivamente IAH
//-------------------------------------------------------------------//
function fastSEARCH(backPAGE)
{
        expBUSCAR = document.bvsdeQUERY.expresion.value;
        expBUSCAR = trim(expBUSCAR);

                addQUERY  = document.bvsdeQUERY.addQUERY.value;

                addPAIS=""; addTIPO=""; addMES=""; addANIO=""; addIDIOMA="";
                addDISP=""; addCONT=""; addAMBITO=""; addSECTOR=""; addAUD="";

                //alert(document.bvsdeQUERY.base.value);

                if (document.bvsdeQUERY.base.value=="Bibliografica" || document.bvsdeQUERY.base.value=="Textos_Completos")
                {
                        addPAIS = loadCHECK(document.bvsdeQUERY.rango);
                        addIDIOMA = loadCHECK(document.bvsdeQUERY.idioma);
                }


                if (document.bvsdeQUERY.base.value=="Eventos" || document.bvsdeQUERY.base.value=="Programas_Academicos")
                {
                        addPAIS = loadSELECT(document.bvsdeQUERY.pais);
                        addTIPO = loadSELECT(document.bvsdeQUERY.tipo);

                        addMES  = loadSELECT(document.bvsdeQUERY.meses);
                        addMES  = (addMES=="" ? addMES : 'mes:' + addMES);

                        addANIO = loadSELECT(document.bvsdeQUERY.anios);
                        addANIO = (addANIO=="" ? addANIO : 'anio:' + addANIO);

                        addIDIOMA = loadCHECK(document.bvsdeQUERY.idioma);
                }

                if (document.bvsdeQUERY.base.value=="Noticias")
                {
                        addPAIS = loadSELECT(document.bvsdeQUERY.pais);

                        addMES  = loadSELECT(document.bvsdeQUERY.meses);
                        addMES  = (addMES=="" ? addMES : 'mes:' + addMES);

                        addANIO = loadSELECT(document.bvsdeQUERY.anios);
                        addANIO = (addANIO=="" ? addANIO : 'anio:' + addANIO);

                        addIDIOMA = loadCHECK(document.bvsdeQUERY.idioma);
                }

                if (document.bvsdeQUERY.base.value=="Instituciones")
                {
                        addPAIS   = loadSELECT(document.bvsdeQUERY.pais);
                        addTIPO   = loadSELECT(document.bvsdeQUERY.tipo);
                        addAMBITO = loadSELECT(document.bvsdeQUERY.ambito);
                        addSECTOR = loadSELECT(document.bvsdeQUERY.sector);
                }

                if (document.bvsdeQUERY.base.value=="Revistas")
                {
                         addDISP = loadCHECK(document.bvsdeQUERY.disponible);
                         addIDIOMA = loadCHECK(document.bvsdeQUERY.idioma);
                }

                if (document.bvsdeQUERY.base.value=="Otros_Webs")
                {
                         addCONT = loadSELECT(document.bvsdeQUERY.contenido);
                         addIDIOMA = loadCHECK(document.bvsdeQUERY.idioma);
                }

                if (document.bvsdeQUERY.base.value=="Materiales_Educativos")
                {
                         addAUD    = loadSELECT(document.bvsdeQUERY.audiencia);
                         addTIPO   = loadSELECT(document.bvsdeQUERY.tipo);
                         addIDIOMA = loadCHECK(document.bvsdeQUERY.idioma);
                }

                expBUSCAR = (addPAIS=="" ? expBUSCAR : (expBUSCAR=="" ? addPAIS : expBUSCAR+"*"+addPAIS) );
                expBUSCAR = (addTIPO=="" ? expBUSCAR : (expBUSCAR=="" ? addTIPO : expBUSCAR+"*"+addTIPO) );
                expBUSCAR = (addMES=="" ? expBUSCAR : (expBUSCAR=="" ? addMES : expBUSCAR+"*"+addMES) );
                expBUSCAR = (addANIO=="" ? expBUSCAR : (expBUSCAR=="" ? addANIO : expBUSCAR+"*"+addANIO) );
                expBUSCAR = (addIDIOMA=="" ? expBUSCAR : (expBUSCAR=="" ? addIDIOMA : expBUSCAR+"*("+addIDIOMA+")") );
                expBUSCAR = (addDISP=="" ? expBUSCAR : (expBUSCAR=="" ? addDISP : expBUSCAR+"*("+addDISP+")") );
                expBUSCAR = (addCONT=="" ? expBUSCAR : (expBUSCAR=="" ? addCONT : expBUSCAR+"*("+addCONT+")") );
                expBUSCAR = (addAMBITO=="" ? expBUSCAR : (expBUSCAR=="" ? addAMBITO : expBUSCAR+"*("+addAMBITO+")") );
                expBUSCAR = (addSECTOR=="" ? expBUSCAR : (expBUSCAR=="" ? addSECTOR : expBUSCAR+"*("+addSECTOR+")") );
                expBUSCAR = (addAUD=="" ? expBUSCAR : (expBUSCAR=="" ? addAUD : expBUSCAR+"*("+addAUD+")") );



                if (addQUERY!=""){

                    addQUERY = addQUERY.replace(/{or}/gi,"+");
                    expBUSCAR = (expBUSCAR=="" ? addQUERY : "("+expBUSCAR + ")*(" + addQUERY+")");
                }

       //alert('exp: '+addIDIOMA+'::'+expBUSCAR);
        searchFAST_BVSDE(backPAGE,expBUSCAR);
}

//-------------------------------------------------------------------//
// Busqueda usando seleccionando entre IAH y METAIAH
//-------------------------------------------------------------------//
function multipleSEARCH(backPAGE)
{

        expBUSCAR = document.bvsdeQUERY.expresion.value;
        expBUSCAR = trim(expBUSCAR);

        if (document.bvsdeQUERY.selectBASES.length==1)
        {
                addQUERY  = document.bvsdeQUERY.addQUERY.value;
                addPAIS = ""; addTIPO = ""; addMES = ""; addANIO="";

                if (document.bvsdeQUERY.base.value=="Eventos")
                {
                        addPAIS = loadSELECT(document.bvsdeQUERY.pais);
                        addTIPO = loadSELECT(document.bvsdeQUERY.tipo);
                        addMES  = loadSELECT(document.bvsdeQUERY.meses);
                        addANIO = loadSELECT(document.bvsdeQUERY.anios);
                }

                if (document.bvsdeQUERY.base.value=="Bibliografica")         addANIO = loadCHECK(document.bvsdeQUERY.rango);
                if (document.bvsdeQUERY.base.value=="TextosCompletos")         addANIO = loadCHECK(document.bvsdeQUERY.rango);

                addIDIOMA = loadCHECK(document.bvsdeQUERY.idioma);

                expBUSCAR = (addPAIS=="" ? expBUSCAR : (expBUSCAR=="" ? addPAIS : expBUSCAR+"*"+addPAIS) );
                expBUSCAR = (addTIPO=="" ? expBUSCAR : (expBUSCAR=="" ? addTIPO : expBUSCAR+"*"+addTIPO) );
                expBUSCAR = (addMES=="" ? expBUSCAR : (expBUSCAR=="" ? addMES : expBUSCAR+"*"+addMES) );
                expBUSCAR = (addANIO=="" ? expBUSCAR : (expBUSCAR=="" ? addANIO : expBUSCAR+"*"+addANIO) );
                expBUSCAR = (addIDIOMA=="" ? expBUSCAR : (expBUSCAR=="" ? addIDIOMA : expBUSCAR+"*("+addIDIOMA+")") );

                if (addQUERY!="") expBUSCAR = "("+expBUSCAR + ")*(" + addQUERY+")";
        }

        //alert(expBUSCAR);
        searchBVSDE(backPAGE);

}

//-------------------------------------------------------------------//
// Conexion IAH y metaIAH
//-------------------------------------------------------------------//

function searchFAST_BVSDE(backPAGE,expresion)
{

        conector  = "";
        expBUSCAR = expresion;
        addQUERY  = document.bvsdeQUERY.addQUERY.value;
        conector  = (document.bvsdeQUERY.conector[0].checked?document.bvsdeQUERY.conector[0].value:conector);
        conector  = (document.bvsdeQUERY.conector[1].checked?document.bvsdeQUERY.conector[1].value:conector);
        //conector  = (document.bvsdeQUERY.conector[2].checked?document.bvsdeQUERY.conector[2].value:conector);

        expBUSCAR = trim(expBUSCAR);

//        alert(expBUSCAR);
// alert(backPAGE);

        if (expBUSCAR!="")
        {
                /* Usar IAH */
                document.iahSEARCH.label.value = (document.bvsdeQUERY.label.value=="" ? "---" : document.bvsdeQUERY.label.value);
                document.iahSEARCH.base.value = document.bvsdeQUERY.base.value;
                document.iahSEARCH.exprSearch.value = expBUSCAR;
                document.iahSEARCH.lang.value = document.bvsdeQUERY.lang.value;
                document.iahSEARCH.conectSearch.value = conector;
                document.iahSEARCH.backPage.value = backPAGE;

                //alert("abc:"+document.iahSEARCH.exprSearch.value);

                document.iahSEARCH.submit();
        }
}


function searchBVSDE(backPAGE)
{
        addQUERY        = new Object();
        conector        = "";
        bases           = document.bvsdeQUERY.fuentesINFO.value;
        expBUSCAR       = document.bvsdeQUERY.expresion.value;
        addQUERY        = document.bvsdeQUERY.addQUERY.value;
        counterTEMA     = document.bvsdeQUERY.counterTEMA.value;
        counterGLOBAL   = document.bvsdeQUERY.counterGLOBAL.value;
        lang            = document.bvsdeQUERY.lang.value;

        conector  = (document.bvsdeQUERY.conector[0].checked?document.bvsdeQUERY.conector[0].value:conector);
        conector  = (document.bvsdeQUERY.conector[1].checked?document.bvsdeQUERY.conector[1].value:conector);

        expBUSCAR = trim(expBUSCAR);

        expBUSCAR = expBUSCAR.replace("ń","n"); expBUSCAR = expBUSCAR.replace("Ń","N");
        expBUSCAR = expBUSCAR.replace("á","a"); expBUSCAR = expBUSCAR.replace("é","e");
        expBUSCAR = expBUSCAR.replace("í","i"); expBUSCAR = expBUSCAR.replace("ó","o");
        expBUSCAR = expBUSCAR.replace("ú","u");


        if (expBUSCAR!="")
        {

               //alert(addQUERY);


                        // *******************
                        // Bases BVSDE
                        // *******************

                        basesREGIONAL = false;


                        if (bases.indexOf("[BVSDE:REGIONAL]")!=-1)
                        {
                            document.metaIAH.elements["selected_sources[bvsde.Regional.FULL_TEXT]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.Regional.BIBLIOGRAPHIC]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.Regional.JOURNALS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.Regional.OTHER_WEBS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.Regional.MEETINGS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.Regional.INSTITUTIONS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.Regional.NEWS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.Regional.EDUCATIONAL_MATERIAL]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.Regional.ACADEMIC_STUDIES]"].value="true";
                            document.metaIAH.elements["selected_sources[Biblioteca.Regional.LILACS.Textos.Completos]"].value="true";
                         }

                        if (bases.indexOf("[BVSDE:NICARAGUA]")!=-1){
                            document.metaIAH.elements["selected_sources[bvsde.NICARAGUA.FULL_TEXT]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.NICARAGUA.BIBLIOGRAPHIC]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.NICARAGUA.JOURNALS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.NICARAGUA.OTHER_WEBS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.NICARAGUA.MEETINGS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.NICARAGUA.INSTITUTIONS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.NICARAGUA.NEWS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.NICARAGUA.EDUCATIONAL_MATERIAL]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.NICARAGUA.ACADEMIC_STUDIES]"].value="true";
                         }

                        if (bases.indexOf("[BVSDE:REP.DOMINICANA]")!=-1){
                            document.metaIAH.elements["selected_sources[bvsde.REP.DOMINICANA.FULL_TEXT]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.REP.DOMINICANA.BIBLIOGRAPHIC]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.REP.DOMINICANA.JOURNALS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.REP.DOMINICANA.OTHER_WEBS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.REP.DOMINICANA.MEETINGS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.REP.DOMINICANA.INSTITUTIONS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.REP.DOMINICANA.NEWS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.REP.DOMINICANA.EDUCATIONAL_MATERIAL]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.REP.DOMINICANA.ACADEMIC_STUDIES]"].value="true";
                         }

                        if (bases.indexOf("[BVSDE:ARGENTINA]")!=-1){
                            document.metaIAH.elements["selected_sources[bvsde.ARGENTINA.FULL_TEXT]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.ARGENTINA.BIBLIOGRAPHIC]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.ARGENTINA.JOURNALS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.ARGENTINA.OTHER_WEBS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.ARGENTINA.MEETINGS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.ARGENTINA.INSTITUTIONS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.ARGENTINA.NEWS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.ARGENTINA.EDUCATIONAL_MATERIAL]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.ARGENTINA.ACADEMIC_STUDIES]"].value="true";
                         }

                        if (bases.indexOf("[BVSDE:COLOMBIA]")!=-1){
                            document.metaIAH.elements["selected_sources[bvsde.COLOMBIA.FULL_TEXT]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.COLOMBIA.BIBLIOGRAPHIC]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.COLOMBIA.JOURNALS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.COLOMBIA.OTHER_WEBS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.COLOMBIA.MEETINGS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.COLOMBIA.INSTITUTIONS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.COLOMBIA.NEWS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.COLOMBIA.EDUCATIONAL_MATERIAL]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.COLOMBIA.ACADEMIC_STUDIES]"].value="true";
                         }

                        if (bases.indexOf("[BVSDE:CHILE]")!=-1){
                            document.metaIAH.elements["selected_sources[bvsde.CHILE.FULL_TEXT]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.CHILE.BIBLIOGRAPHIC]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.CHILE.JOURNALS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.CHILE.OTHER_WEBS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.CHILE.MEETINGS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.CHILE.INSTITUTIONS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.CHILE.NEWS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.CHILE.EDUCATIONAL_MATERIAL]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.CHILE.ACADEMIC_STUDIES]"].value="true";
                         }

                        if (bases.indexOf("[BVSDE:ECUADOR]")!=-1){
                            document.metaIAH.elements["selected_sources[bvsde.ECUADOR.FULL_TEXT]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.ECUADOR.BIBLIOGRAPHIC]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.ECUADOR.JOURNALS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.ECUADOR.OTHER_WEBS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.ECUADOR.MEETINGS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.ECUADOR.INSTITUTIONS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.ECUADOR.NEWS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.ECUADOR.EDUCATIONAL_MATERIAL]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.ECUADOR.ACADEMIC_STUDIES]"].value="true";
                         }

                        if (bases.indexOf("[BVSDE:EL SALVADOR]")!=-1){
                            document.metaIAH.elements["selected_sources[bvsde.EL SALVADOR.FULL_TEXT]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.EL SALVADOR.BIBLIOGRAPHIC]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.EL SALVADOR.JOURNALS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.EL SALVADOR.OTHER_WEBS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.EL SALVADOR.MEETINGS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.EL SALVADOR.INSTITUTIONS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.EL SALVADOR.NEWS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.EL SALVADOR.EDUCATIONAL_MATERIAL]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.EL SALVADOR.ACADEMIC_STUDIES]"].value="true";
                         }

                        if (bases.indexOf("[BVSDE:GUATEMALA]")!=-1){
                            document.metaIAH.elements["selected_sources[bvsde.GUATEMALA.FULL_TEXT]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.GUATEMALA.BIBLIOGRAPHIC]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.GUATEMALA.JOURNALS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.GUATEMALA.OTHER_WEBS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.GUATEMALA.MEETINGS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.GUATEMALA.INSTITUTIONS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.GUATEMALA.NEWS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.GUATEMALA.EDUCATIONAL_MATERIAL]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.GUATEMALA.ACADEMIC_STUDIES]"].value="true";
                         }

                        if (bases.indexOf("[BVSDE:HONDURAS]")!=-1){
                            document.metaIAH.elements["selected_sources[bvsde.HONDURAS.FULL_TEXT]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.HONDURAS.BIBLIOGRAPHIC]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.HONDURAS.JOURNALS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.HONDURAS.OTHER_WEBS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.HONDURAS.MEETINGS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.HONDURAS.INSTITUTIONS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.HONDURAS.NEWS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.HONDURAS.EDUCATIONAL_MATERIAL]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.HONDURAS.ACADEMIC_STUDIES]"].value="true";
                         }

                        if (bases.indexOf("[BVSDE:MEXICO]")!=-1){
                            document.metaIAH.elements["selected_sources[bvsde.MEXICO.FULL_TEXT]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.MEXICO.BIBLIOGRAPHIC]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.MEXICO.JOURNALS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.MEXICO.OTHER_WEBS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.MEXICO.MEETINGS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.HONDURAS.INSTITUTIONS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.MEXICO.NEWS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.MEXICO.EDUCATIONAL_MATERIAL]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.MEXICO.ACADEMIC_STUDIES]"].value="true";
                         }

                        if (bases.indexOf("[BVSDE:PARAGUAY]")!=-1){
                            document.metaIAH.elements["selected_sources[bvsde.PARAGUAY.FULL_TEXT]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.PARAGUAY.BIBLIOGRAPHIC]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.PARAGUAY.JOURNALS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.PARAGUAY.OTHER_WEBS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.PARAGUAY.MEETINGS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.PARAGUAY.INSTITUTIONS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.PARAGUAY.NEWS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.PARAGUAY.EDUCATIONAL_MATERIAL]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.PARAGUAY.ACADEMIC_STUDIES]"].value="true";
                         }

                        if (bases.indexOf("[BVSDE:VENEZUELA]")!=-1){
                            document.metaIAH.elements["selected_sources[bvsde.VENEZUELA.FULL_TEXT]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.VENEZUELA.BIBLIOGRAPHIC]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.VENEZUELA.JOURNALS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.VENEZUELA.OTHER_WEBS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.VENEZUELA.MEETINGS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.VENEZUELA.INSTITUTIONS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.VENEZUELA.NEWS]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.VENEZUELA.EDUCATIONAL_MATERIAL]"].value="true";
                            document.metaIAH.elements["selected_sources[bvsde.VENEZUELA.ACADEMIC_STUDIES]"].value="true";
                         }


                        if (bases.indexOf("[bvsde.Regional.FULL_TEXT]")!=-1)         document.metaIAH.elements["selected_sources[bvsde.Regional.FULL_TEXT]"].value="true";
                        if (bases.indexOf("[bvsde.Regional.BIBLIOGRAPHIC]")!=-1)            document.metaIAH.elements["selected_sources[bvsde.Regional.BIBLIOGRAPHIC]"].value="true";
                        if (bases.indexOf("[bvsde.Regional.JOURNALS]")!=-1)                 document.metaIAH.elements["selected_sources[bvsde.Regional.JOURNALS]"].value="true";
                        if (bases.indexOf("[bvsde.Regional.OTHER_WEBS]")!=-1)               document.metaIAH.elements["selected_sources[bvsde.Regional.OTHER_WEBS]"].value="true";
                        if (bases.indexOf("[bvsde.Regional.MEETINGS]")!=-1)                  document.metaIAH.elements["selected_sources[bvsde.Regional.MEETINGS]"].value="true";
                        if (bases.indexOf("[bvsde.Regional.INSTITUTIONS]")!=-1)            document.metaIAH.elements["selected_sources[bvsde.Regional.INSTITUTIONS]"].value="true";
                        if (bases.indexOf("[bvsde.Regional.NEWS]")!=-1)                 document.metaIAH.elements["selected_sources[bvsde.Regional.NEWS]"].value="true";
                        if (bases.indexOf("[bvsde.Regional.EDUCATIONAL_MATERIAL]")!=-1)    document.metaIAH.elements["selected_sources[bvsde.Regional.EDUCATIONAL_MATERIAL]"].value="true";
                        if (bases.indexOf("[bvsde.Regional.ACADEMIC_STUDIES]")!=-1)     document.metaIAH.elements["selected_sources[bvsde.Regional.ACADEMIC_STUDIES]"].value="true";


                        // *******************
                        // Bases Gripe Aviar
                        // *******************
                        if (bases.indexOf("[Gripe.Aviar.LILACS]")!=-1)       document.metaIAH.elements["selected_sources[Gripe.Aviar.LILACS]"].value="true";
                        if (bases.indexOf("[Gripe.Aviar.LILACS.Textos.Completos]")!=-1) document.metaIAH.elements["selected_sources[Gripe.Aviar.LILACS.Textos.Completos]"].value="true";
                        if (bases.indexOf("[Gripe.Aviar.MEDLINE]")!=-1)      document.metaIAH.elements["selected_sources[Gripe.Aviar.MEDLINE]"].value="true";
                        if (bases.indexOf("[Gripe.Aviar.WHO-LIS]")!=-1)      document.metaIAH.elements["selected_sources[Gripe.Aviar.WHO-LIS]"].value="true";


                        // *******************
                        // Bases de Legislacion
                        // *******************
                        if (bases.indexOf("[leyes.BVSDE]")!=-1)       	document.metaIAH.elements["selected_sources[leyes.BVSDE]"].value="true";
                        if (bases.indexOf("[leyes.ECOLEX.a.gateway.to.environmental.law]")!=-1)       	document.metaIAH.elements["selected_sources[leyes.ECOLEX.a.gateway.to.environmental.law]"].value="true";
                        if (bases.indexOf("[leyes.FAOLEX.fao.legal.office]")!=-1)       				document.metaIAH.elements["selected_sources[leyes.FAOLEX.fao.legal.office]"].value="true";
                        if (bases.indexOf("[leyes.GLIN.global.legal.information.network]")!=-1)       	document.metaIAH.elements["selected_sources[leyes.GLIN.global.legal.information.network]"].value="true";
                        if (bases.indexOf("[leyes.INFOLEG.informacion.legislativa]")!=-1)       		document.metaIAH.elements["selected_sources[leyes.INFOLEG.informacion.legislativa]"].value="true";
                        if (bases.indexOf("[leyes.Ministerio.de.Salud.Brasil]")!=-1)       				document.metaIAH.elements["selected_sources[leyes.Ministerio.de.Salud.Brasil]"].value="true";
                        if (bases.indexOf("[leyes.NATLEX.legislacion.nacional.sobre.trabajo]")!=-1)     document.metaIAH.elements["selected_sources[leyes.NATLEX.legislacion.nacional.sobre.trabajo]"].value="true";
                        if (bases.indexOf("[leyes.BID.banco.de.datos.de.legislacion.indigena]")!=-1)     document.metaIAH.elements["selected_sources[leyes.BID.banco.de.datos.de.legislacion.indigena]"].value="true";
                        if (bases.indexOf("[leyes.GEORGETOWN.university]")!=-1)     document.metaIAH.elements["selected_sources[leyes.GEORGETOWN.university]"].value="true";

                        // *******************
                        // Bases Externas
                        // *******************
                        if (bases.indexOf("[Biblioteca.Regional.LILACS]")!=-1)       document.metaIAH.elements["selected_sources[Biblioteca.Regional.LILACS]"].value="true";
                        if (bases.indexOf("[Biblioteca.Regional.SCIELO]")!=-1)       document.metaIAH.elements["selected_sources[Biblioteca.Regional.SCIELO]"].value="true";
                        if (bases.indexOf("[Biblioteca.Regional.LILACS.Full.Text]")!=-1) document.metaIAH.elements["selected_sources[Biblioteca.Regional.LILACS.Full.Text]"].value="true";
                        if (bases.indexOf("[Biblioteca.Regional.MEDLINE]")!=-1)      document.metaIAH.elements["selected_sources[Biblioteca.Regional.MEDLINE]"].value="true";
                        if (bases.indexOf("[Biblioteca.Regional.WHO-LIS]")!=-1)      document.metaIAH.elements["selected_sources[Biblioteca.Regional.WHO-LIS]"].value="true";
                        if (bases.indexOf("[Biblioteca.Regional.INCAP]")!=-1)        document.metaIAH.elements["selected_sources[Biblioteca.Regional.INCAP]"].value="true";
                        if (bases.indexOf("[Biblioteca.Regional.LEYES]")!=-1)        document.metaIAH.elements["selected_sources[Biblioteca.Regional.LEYES]"].value="true";
                        if (bases.indexOf("[Biblioteca.Regional.CRIDS]")!=-1)        document.metaIAH.elements["selected_sources[Biblioteca.Regional.CRIDS]"].value="true";
                        if (bases.indexOf("[Biblioteca.Regional.CRIDS.Textos.Completos]")!=-1) document.metaIAH.elements["selected_sources[Biblioteca.Regional.CRIDS.Textos.Completos]"].value="true";
                        if (bases.indexOf("[Biblioteca.Regional.PLAGUICIDAS]")!=-1)  document.metaIAH.elements["selected_sources[Biblioteca.Regional.PLAGUICIDAS]"].value="true";

                        if (bases.indexOf("[Argentina.BINASIS]")!=-1)       document.metaIAH.elements["selected_sources[Argentina.BINASIS]"].value="true";
                        if (bases.indexOf("[Argentina.UNISA]")!=-1)         document.metaIAH.elements["selected_sources[Argentina.UNISA]"].value="true";

                        if (bases.indexOf("[Uruguay.PWR]")!=-1)             document.metaIAH.elements["selected_sources[Uruguay.PWR]"].value="true";
                        if (bases.indexOf("[Uruguay.PWR.Tratados]")!=-1)    document.metaIAH.elements["selected_sources[Uruguay.PWR.Tratados]"].value="true";

                        if (bases.indexOf("[Trinidad.Tobago.MED-CARIBE]")!=-1)        document.metaIAH.elements["selected_sources[Trinidad.Tobago.MED-CARIBE]"].value="true";
                        if (bases.indexOf("[Trinidad.Tobago.Desarrollo.Social]")!=-1) document.metaIAH.elements["selected_sources[Trinidad.Tabago.Desarrollo.Social]"].value="true";

                        if (bases.indexOf("[Rep.Dominicana.CAASD]")!=-1)        document.metaIAH.elements["selected_sources[Rep.Dominicana.CAASD]"].value="true";
                        if (bases.indexOf("[Rep.Dominicana.INTEC]")!=-1)        document.metaIAH.elements["selected_sources[Rep.Dominicana.INTEC]"].value="true";
                        if (bases.indexOf("[Rep.Dominicana.PWR]")!=-1)          document.metaIAH.elements["selected_sources[Rep.Dominicana.PWR]"].value="true";
                        if (bases.indexOf("[Rep.Dominicana.PUCMM]")!=-1)        document.metaIAH.elements["selected_sources[Rep.Dominicana.PUCMM]"].value="true";
                        if (bases.indexOf("[Rep.Dominicana.Tesis.UASP]")!=-1)   document.metaIAH.elements["selected_sources[Rep.Dominicana.Tesis.UASP]"].value="true";
                        if (bases.indexOf("[Rep.Dominicana.UASP]")!=-1)         document.metaIAH.elements["selected_sources[Rep.Dominicana.UASP]"].value="true";

                        if (bases.indexOf("[Paraguay.PWR]")!=-1)                document.metaIAH.elements["selected_sources[Paraguay.PWR]"].value="true";

                        if (bases.indexOf("[Peru.Desastres]")!=-1)              document.metaIAH.elements["selected_sources[Peru.Desastres]"].value="true";
                        if (bases.indexOf("[Peru.PWR]")!=-1)                    document.metaIAH.elements["selected_sources[Peru.PWR]"].value="true";

                        if (bases.indexOf("[Panama.BVS]")!=-1)                  document.metaIAH.elements["selected_sources[Panama.BVS]"].value="true";

                        if (bases.indexOf("[El.Salvador.BVS]")!=-1)             document.metaIAH.elements["selected_sources[El.Salvador.BVS]"].value="true";

                        if (bases.indexOf("[Ecuador.BVS]")!=-1)                 document.metaIAH.elements["selected_sources[Ecuador.BVS]"].value="true";
                        if (bases.indexOf("[Ecuador.BVS.Tesis]")!=-1)           document.metaIAH.elements["selected_sources[Ecuador.BVS.Tesis]"].value="true";
                        if (bases.indexOf("[Ecuador.PWR]")!=-1)                 document.metaIAH.elements["selected_sources[Ecuador.PWR]"].value="true";

                        if (bases.indexOf("[Costa.Rica.BVS.Documentos]")!=-1)   document.metaIAH.elements["selected_sources[Costa.Rica.BVS.Documentos]"].value="true";
                        if (bases.indexOf("[Costa.Rica.BVS.JOURNALS]")!=-1)     document.metaIAH.elements["selected_sources[Costa.Rica.BVS.JOURNALS]"].value="true";

                        if (bases.indexOf("[Barbados.CPC]")!=-1)                document.metaIAH.elements["selected_sources[Barbados.CPC]"].value="true";
                        if (bases.indexOf("[Barbados.CDERA]")!=-1)              document.metaIAH.elements["selected_sources[Barbados.CDERA]"].value="true";
                        if (bases.indexOf("[Barbados.CEHI]")!=-1)               document.metaIAH.elements["selected_sources[Barbados.CEHI]"].value="true";

                        if (bases.indexOf("[Honduras.PWR]")!=-1)                document.metaIAH.elements["selected_sources[Honduras.PWR]"].value="true";
                        if (bases.indexOf("[Honduras.BIMENA]")!=-1)             document.metaIAH.elements["selected_sources[Honduras.BIMENA]"].value="true";

                        if (bases.indexOf("[Espania.IBECS]")!=-1)               document.metaIAH.elements["selected_sources[Espania.IBECS]"].value="true";

                        if (bases.indexOf("[Cuba.CUMED]")!=-1)                  document.metaIAH.elements["selected_sources[Cuba.CUMED]"].value="true";
                        if (bases.indexOf("[Cuba.SCU]")!=-1)                    document.metaIAH.elements["selected_sources[Cuba.SCU]"].value="true";

                        if (bases.indexOf("[Colombia.PWR]")!=-1)                document.metaIAH.elements["selected_sources[Colombia.PWR]"].value="true";

/*
                        if (bases.indexOf("[LICOC_COLOMBIA]")!=-1)              document.metaIAH.elements["selected_sources[LICOC_COLOMBIA]"].value="true";
                        if (bases.indexOf("[MINSA_COLOMBIA]")!=-1)              document.metaIAH.elements["selected_sources[MINSA_COLOMBIA]"].value="true";
                        if (bases.indexOf("[VIOLENCIA_COLOMBIA]")!=-1)          document.metaIAH.elements["selected_sources[VIOLENCIA_COLOMBIA]"].value="true";
*/

                        document.metaIAH.counterTEMA.value = counterTEMA;
                        document.metaIAH.counterGLOBAL.value = counterGLOBAL;
                        document.metaIAH.addQUERY.value = addQUERY;
                        document.metaIAH.expression.value = expBUSCAR;
                        document.metaIAH.connector.value = conector;
                        document.metaIAH.lang.value = lang;
                        document.metaIAH.submit();

        }

}


/***********************************************************
cambio de tipo de busquedas: Standard - Avanzada
*/

function changeBUSQUEDA(banner,filtro,nextFILE,typeSEARCH,idioma)
{
    document.runFILTRO.banner.value = banner;
    document.runFILTRO.filtro.value = filtro;
    document.runFILTRO.nextFILE.value = nextFILE;
    document.runFILTRO.typeSEARCH.value = typeSEARCH;
    document.runFILTRO.idioma.value = idioma;
    document.runFILTRO.submit();

}

/***********************************************************
recupera el objeto select seleccionado
*/
function retSELECT(objSELECT)
{
    idx = objSELECT.selectedIndex;
    idx = (idx==-1 ? 0 : idx);
    dat = objSELECT.options[idx].value;

    return dat;
}


/***********************************************************
valida el uso de palabras stopword
*/
function checkSTOP_WORDS(exp)
{
	return exp;

    stopWORDS = ";A;ABAIXO;ABAJO;ABARCA;ABOUT;ABOVE;ACABA;ACCORDING;ACIMA;ACONSEJA;ACONSELHA;ACORDO;ACROSS;ACTIVIDAD;ADDITION;ADEMAS;ADENTRO;ADICAO;ADVIERTE;ADVISES;AFIRMA;AFTER;AFUERA;AGAINST;AGREE;AGREES;AINDA;ALCANCE;ALEM;ALERTA;ALERTS;ALGUEM;ALGUM;ALGUMA;ALGUMAS;ALGUNA;ALGUNAS;ALGUNO;ALGUNOS;ALGUNS;ALONG;ALL;AMONG;AN;ANALISA;ANALIZA;ANALIZARON;ANALIZE;AND;ANNOUNCES;ANOTA;ANTE;ANTES;ANUNCIA;AO;APENAS;APPROVES;APRESENTA;APROVA;APRUEBA;AQUEL;AQUELE;AQUELES;AQUELLA;AQUELLAS;AQUELLOS;ARE;AROUND;ARRIBA;AS;ASEGURA;ASI;ASIDE;ASIMISMO;ASSEGURAR;ASSERTS;ASSESSES;ASSIM;ASSUME;ASSUMES;ASSURE;ASUME;AT;ATE;ATRAS;ATRAVES;ATTEMPTS;ATTENTION;AUNQUE;AVALIA;AVISA;BAIXO;BAJO;BASTANTE;BE;BECAUSE;BEEN;BEFORE;BEHIND;BELOW;BEM;BENEATH;BESIDE;BESIDES;BETWEEN;BEYOND;BOTH;BREVE;BREVEMENTE;BRINDA;BUILDS;BUSCA;BUT;BY;CABE;CADA;CALLS;CAN;CAPITULO;CASE;CASI;CASO;CENTRA;CIERTA;CIERTO;CIERTOS;CLOSE;COBRE;COBRIR;COM;COMENTA;COMMENTS;COMO;COMPARA;COMPARES;COMPRENDE;COMUNICA;CON;CONCENTRA;CONCERNING;CONCLUDES;CONCLUSION;CONCLUYE;CONCUERDA;CONDENSA;CONDENSES;CONDICION;CONFIRMA;CONSIDERA;CONSIDERS;CONSTRUI;CONTAINS;CONTER;CONTIENE;CONTIENEN;CONTORNO;CONTRA;CONTRARIO;CONTUDO;CORTO;COULD;COVERS;CREA;CREAR;CREATES;CRITICA;CRITICAR;CRITICIZES;CUAL;CUALES;CUALQUER;CUALQUIER;CUALQUIERA;CUANDO;CUANTA;CUANTAS;CUANTO;CUANTOS;CUBRE;CUESTION;CUESTIONA;CURTO;CUYA;CUYAS;CUYO;CHAMA;CHAPTER;DA;DAS;DE;DEBA;DEBAIXO;DEBAN;DEBE;DEBEN;DEBERAN;DEBERIA;DEBERIAN;DEBIA;DEBIDO;DEBIERA;DEBIERAN;DEBIERON;DEFINE;DEFINES;DEL;DELAS;DELES;DEMASIADO;DEMONSTRAR;DEMUESTRA;DENTRO;DEPOIS;DESCOBRIR;DESCREVE;DESCRIBE;DESCRIBES;DESCRITAS;DESDE;DESENHA;DESIGNS;DESPITE;DESPUES;DESTACA;DESTINAO;DETECTARON;DETECTO;DETERMINA;DETERMINES;DETERMINO;DETRAS;DEVER;DEVERIA;DEVIDO;DEZ;DIEZ;DIFERENTE;DIRIGE;DIRIGIDO;DISCLOSES;DISCUSSES;DISCUTE;DISCUTIR;DISEMINA;DISEĽA;DISMINUYE;DISSO;DISTINGUE;DIVIDE;DIVULGA;DO;DOES;DOIS;DOS;DUAS;DUE;DURANTE;DURING;E;EACH;EL;ELABORA;ELE;ELEVAR;ELLO;EM;EMBARGO;EMPHASIZES;EN;ENCIMA;ENFASIS;ENFATIZA;ENSURE;ENTENDER;ENTENDI;ENTIENDE;ENTRE;ERA;ERAN;ES;ESA;ESAS;ESCOGE;ESCOLHE;ESE;ESO;ESOS;ESPECIFICA;ESPECIFICO;ESSA;ESSAS;ESSE;ESSES;ESTA;ESTABAN;ESTABELECE;ESTABLECIO;ESTAN;ESTAO;ESTARIA;ESTAS;ESTE;ESTEN;ESTES;ESTIMA;ESTIMO;ESTO;ESTOS;ESTUDAR;ESTUDIA;ESTUDIARON;ESTUVIERON;EVALUA;EVEN;EVERY;EVERYBODY;EVERYONE;EVERYWHERE;EXAMINA;EXAMINES;EXAMINO;EXCEPCION;EXCEPT;EXCEPTING;EXCEPTO;EXPLAINS;EXPLICA;EXPLORA;EXPONE;EXPRESA;EXPRESSES;FACILITA;FACTOR;FACTORES;FAVORECE;FAZ;FAZER;FEW;FOCUSES;FOI;FOR;FORA;FORAM;FORCA;FORMA;FORMACAO;FORTALECE;FORTALECER;FOSSE;FREQUENTE;FROM;FUE;FUERA;FUERAN;FUEREN;FUERON;FUESE;FUESEN;FUTURO;GARANTIR;GARANTIZA;GENERAL;GERALMENTE;GIVES;GRANDE;GUARANTEES;GUIDANCE;HA;HABER;HABIAN;HABRA;HABRAN;HABRIAN;HACE;HACEN;HACIA;HAN;HAS;HASTA;HAVE;HAY;HAYA;HAYAN;HOUVE;HOUVERAM;HOUVESSE;HOW;HOWEVER;HUBIERA;HUBIERE;HUBIEREN;HUBIERON;HUBO;IDENTIFIES;IF;ILUSTRA;IN;INCLUDES;INCLUIDOS;INCLUYE;INCLUYENDO;INCREMENTA;INDICA;INDICATES;INFERIOR;INFERIORES;INFORMA;INFORMAS;INFORMO;INFORMS;INSIDE;INSTEAD;INSURE;INTENDS;INTENTA;INTERES;INTO;INVESTIGA;INVESTIGO;IS;ISSO;ITS;JA;LA;LARGO;LAS;LE;LES;LIKE;LO;LOGO;LONGO;LOS;LOT;LUEGO;LLEVA;MAIOR;MAIS;MAKES;MANERA;MAS;MAY;MAYOR;MAYORES;MEDIANO;MEIO;MENOR;MENORES;MENUDO;MESMO;MIENTRAS;MIGHT;MISMO;MISMOS;MOSTRA;MUCHA;MUCHO;MUCHOS;MUESTRA;MUITO;MULTIPLICA;MUST;MUY;NA;NADA;NAO;NEAR;NECESARIA;NECESARIO;NECESIDAD;NECESITAN;NEM;NEXT;NI;NINGUN;NINGUNA;NINGUNO;NO;NOS;NOSOTROS;NOT;NOTA;NOTAO;NOTAR;NOTES;NOTICES;NUNCA;O;OBSERVA;OBSERVES;OF;OFF;OFFERS;OFRECE;ON;ONCE;ONDE;ORGANIZA;ORGANIZES;OS;OTRA;OTRO;OTROS;OUT;OUTLINES;OUTRA;OUTRAS;OUTRO;OUTROS;OUTSIDE;OVER;PARA;PARTE;PENSAR;PERTO;PLACE;POCO;POCOS;PODEMOS;PODER;PODERIA;PODIA;PODRIA;PODRIAN;POIS;PONE;POR;POREM;PORQUE;POUCO;PREPARA;PRESENTA;PRESENTS;PRESTA;PRETENDE;PREVIA;PREVIO;PRIMEIRO;PRIMER;PRIMERO;PROBES;PROCURA;PROPOE;PROPONE;PROPOSES;PROVA;PROVEE;PROVIDES;PROXIMO;PRUEBA;PUDIERON;PUEDA;PUEDAN;PUEDE;PUEDEN;PUES;QUAIS;QUAL;QUALQUER;QUANTAS;QUANTO;QUE;QUEM;QUESTIONA;QUESTIONS;QUIEN;QUIENES;REALZA;RECOGNIZES;RECOMENDA;RECOMIENDA;RECOMMENDS;RECONHECE;RECONOCE;RECORDS;REDOR;REFERENCIA;REFERENTE;REFERENTES;REFIERE;REGARD;REGARDING;REGARDS;REGION;REGIONES;REGISTRA;REGISTRAR;REGISTRO;REGISTROS;RELACAO;RELACIONAR;RELACIONES;REMARKS;REPRESENTA;RESALTA;RESALTAN;RESEĽA;RESEĽAN;RESPECTO;RESPEITO;RESUME;RESUMO;REUNE;REUNEN;REVEALS;REVELA;REVELAN;REVIEWS;REVISA;REVISARON;REVISION;SALVO;SAME;SAO;SE;SEA;SEAN;SEARCHES;SEGUIDA;SEGUN;SELECCIONA;SEMPRE;SEĽALA;SEĽALANDO;SER;SERA;SERIA;SERIAN;SETS;SEUS;SHOULD;SHOWS;SI;SIDO;SIEMPRE;SIMPLIFICA;SIMPLIFIES;SIN;SINCE;SINGLES;SINO;SOBRE;SOME;SOMEBODY;SOMEONE;SOMETHING;SOMETIME;SOMETIMES;SOMEWHAT;SON;STATES;STUDIES;SU;SUBLINHAR;SUBRAYA;SUGGESTS;SUGIERE;SUPERFICIE;SUPERIOR;SUPERIORES;TAL;TALES;TAMBEM;TAMBIEN;TAN;TANTA;TANTO;TAO;TE;TENDRA;TENDRAN;TENER;TENGA;TENGAN;TENIA;TENIAN;TENIDO;THAN;THAT;THE;THEIR;THEM;THERE;THESE;THOSE;THOUGH;THROUGH;THROUGHOUT;TIENEN;TIPO;TIPOS;TO;TODAS;TODO;TODOS;TOO;TOWARD;TOWARDS;TRAS;TRAVES;TRES;TU;TUVIERAN;TUVIERON;TUVIESE;TUVIESEN;TUVO;UM;UMA;UMAS;UN;UNA;UNAS;UNDER;UNDERLINES;UNDERNEATH;UNLIKE;UNO;UNOS;UNS;UNTIL;UPON;VARIAS;VARIOS;VECES;VERY;VEZ;VEZES;VOCE;VOSOTROS;WAS;WE;WERE;WHAT;WHATEVER;WHEN;WHENEVER;WHERE;WHEREAS;WHEREVER;WHETHER;WHICH;WHILE;WHO;WHOEVER;WHOLE;WHOM;WHOSE;WILL;WITH;WITHIN;WITHOUT;WOULD;Y;YA;YO;YOU;";
    exp = exp.toUpperCase(); arE = exp.split(" "); Xexp = "";

    for (ix=0;ix < arE.length;ix++) {
        if (stopWORDS.indexOf(";"+arE[ix]+";")==-1){
            if (Xexp == "") Xexp = arE[ix];
            else Xexp = Xexp + " " +arE[ix];
        }
    }

    return (Xexp);
}


/***********************************************************
devuelve la expresion de busqueda con filtro de campos
*/
function retQUERY(exp,item)
{

    exp = checkSTOP_WORDS(exp);
    arQ = exp.split(" "); query = "";

    for (ix=0;ix < arQ.length; ix++) {
        if (arQ[ix]!="" && arQ[ix]!=" ") {
           if (query=="") query = query + arQ[ix] + (item=="" ? "" : "/(" + item + ")");
           else query = query + " * " + arQ[ix] + (item=="" ? "" : "/(" + item + ")");
        }
    }

    query = "(" + query + ")";
    return query;

}


/***********************************************************
genera la estrategia de busqueda
*/
function joinQUERY(nextFILE)
{

    exp = document.bvsdeQUERY.exp1.value; busq1="";
    if (exp!="") {
        item1 = retSELECT(document.bvsdeQUERY.campo1);
        if (document.bvsdeQUERY.campo1.selectedIndex == 4) busq1 = exp + (item1=="" ? "" : "/(" + item1 + ")");
        else busq1 = retQUERY(exp,item1);
    }

    exp = document.bvsdeQUERY.exp2.value; busq2="";
    if (exp!="") {
        cnx2 = retSELECT(document.bvsdeQUERY.unir2);
        item2 = retSELECT(document.bvsdeQUERY.campo2);
        if (document.bvsdeQUERY.campo2.selectedIndex == 4) busq2 = exp + (item2=="" ? "" : "/(" + item2 + ")");
        else busq2 = retQUERY(exp,item2);
        busq2 = " " + cnx2 + " (" + busq2 + ") ";
    }

    exp = document.bvsdeQUERY.exp3.value; busq3="";
    if (exp!="") {
        cnx3 = retSELECT(document.bvsdeQUERY.unir3);
        item3 = retSELECT(document.bvsdeQUERY.campo3);
        if (document.bvsdeQUERY.campo3.selectedIndex == 4) busq3 = exp + (item3=="" ? "" : "/(" + item3 + ")");
        else busq3 = retQUERY(exp,item3);
        busq3 = " " + cnx3 + " (" + busq3 + ") ";
    }

    document.bvsdeQUERY.expresion.value = busq1 + busq2 + busq3;
//    alert(document.bvsdeQUERY.expresion.value);

    nextFILE = nextFILE + "&typeSEARCH=avanzada";
    searchFILTRO(nextFILE);

    return false;
}