//----abrirventana(url,ancho,alto,valorOpciones)
//----datosNumericos()
//----trim(inputString)
//----function checkEmail(str)
//----verCalendario(elemento,txtElemento)
//----changeImage(layer,imgName,imgObj) 
//----vaciar(campo)
//----function ceckSugerencia
// -- show(div)
// -- hide(div)
//----ConvertFecha(Fecha) 
//----ValidarFecha(Fecha)
//----interlineado(tablaInicial, estilo1, estilo2, numFilaAplicar) 
//----MostrarSpain 
//----VerLetra( letra )
//----EsEntero( Valor )
//----EsPositivo( Valor )
//----resizeWindow( ancho,alto )
//----vaciarLista(lista) 
//----cargarLista(control,orden,id,texto)

function abrirventana(url,ancho,alto,valorOpciones){
	
	if (ancho==null) var ancho=550;
	if (alto==null) var alto=550;
	var left=(screen.width - ancho)/2;
	var top=(screen.height - alto)/2;
	
	if(valorOpciones) opciones='width='+ancho+',height='+alto+',left='+left+',top='+top+',location=yes,toolbar=yes,status=yes,menubar=yes,directories=yes,resizable=yes,scrollbars=yes,copyhistory=yes';
	else opciones='width='+ancho+',height='+alto+',left='+left+',top='+top+',location=no,toolbar=no,status=no,menubar=no,directories=no,resizable=no,scrollbars=yes,copyhistory=no';
	
	window.open(url,'newwin',opciones);
}

//---------------------------------------------------------------------
//---------------------------------------------------------------------
//---------------------------------------------------------------------

function showInfoVentana( indice, ancho, alto )
{
	if ( indice == '' )
		return;
	if ( ancho == '' )
		ancho = 900;
	if ( alto == '' )
		alto = 900;
	var left=(screen.width - ancho)/2;
	var top=(screen.height - alto)/2;
	opciones='width='+ancho+',height='+alto+',left='+left+',top='+top+',location=no,toolbar=no,status=no,menubar=no,directories=no,resizable=no,scrollbars=yes,copyhistory=no';
	window.open( '/Componentes/ventana/showVentana.php?indice='+indice,'newwin', opciones );
}

//---------------------------------------------------------------------
//---------------------------------------------------------------------
//---------------------------------------------------------------------

function showFichero( indice )
{
	if ( indice == '' )
		return;
	ancho = 900;
	alto = 900;
	var left=(screen.width - ancho)/2;
	var top=(screen.height - alto)/2;
	opciones='width='+ancho+',height='+alto+',left='+left+',top='+top+',location=yes,toolbar=yes,status=yes,menubar=yes,directories=yes,resizable=yes,scrollbars=yes,copyhistory=yes';
	window.open( '/Componentes/ventana/showFichero.php?indice='+indice,'newwin', opciones );
}

//---------------------------------------------------------------------
//---------------------------------------------------------------------
//---------------------------------------------------------------------

function datosNumericos(){
	var key=window.event.keyCode;
	if(key<48 || key>57) window.event.keyCode=0;
}

//---------------------------------------------------------------------
//---------------------------------------------------------------------
//---------------------------------------------------------------------

function trim(inputString) {
if (typeof inputString != "string") return inputString; 

var retValue = inputString;

var ch = retValue.substring(0, 1);
while (ch == " ") { // Check for spaces at the beginning of the string
	retValue = retValue.substring(1, retValue.length);
	ch = retValue.substring(0, 1);
}
ch = retValue.substring(retValue.length-1, retValue.length);

while (ch == " ") { // Check for spaces at the end of the string
	retValue = retValue.substring(0, retValue.length-1);
	ch = retValue.substring(retValue.length-1, retValue.length);
}

while (retValue.indexOf(" ") != -1) { // Note that there are two spaces in the string - look for multiple spaces within the string
	retValue = retValue.substring(0, retValue.indexOf(" ")) + retValue.substring(retValue.indexOf(" ")+1, retValue.length); // Again, there are two spaces in each of the strings
}

return retValue; // Return the trimmed string back to the user
} // Ends the "trim" function


//---------------------------------------------------------------------
//---------------------------------------------------------------------
//---------------------------------------------------------------------

function checkEmail(str) { 
	var at="@";
	var dot=".";
	var lat=str.indexOf(at) ;
	var lstr=str.length ;
	var ldot=str.indexOf(dot); 
	if (str.indexOf(at)==-1){ 
		return false; 
	} 
	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){ 
		return false; 
	} 
	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){ 
		return false; 
	} 
	if (str.indexOf(at,(lat+1))!=-1){ 
		return false; 
	} 
	if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){ 
		return false; 
	} 
	if (str.indexOf(dot,(lat+2))==-1){ 
		return false; 
	} 
	if (str.indexOf(" ")!=-1){ 
		return false; 
	} 
	return true ;
}

//---------------------------------------------------------------------
//---------------------------------------------------------------------
//---------------------------------------------------------------------

function verCalendario(elemento,txtElemento) {
	showModalDialog('/Componentes/calendario/framesFechas.php',self,'dialogWidth:400px;dialogHeight:260px,location:no;toolbar:no;status:no;scrollbars:no;menubar:no;directories:no;resizable:no;copyhistory:no');
	if (document.calendario.fecha.value!='') {
		txtElemento.value = document.calendario.fecha.value;
		var variableTmp = document.calendario.fecha.value;
		var arrElemento = variableTmp.split("/");
		elemento.value = arrElemento[0]+"/"+arrElemento[1]+"/"+arrElemento[2];
		}
	document.calendario.fecha.value='';
}

//---------------------------------------------------------------------
//---------------------------------------------------------------------
//---------------------------------------------------------------------

function changeImage(layer,imgName,imgObj) 
{
seleccionarOn = new Image(); seleccionarOn.src = '/pfw_files/tpl/general/calendario_rollover.gif';
seleccionarOff = new Image(); seleccionarOff.src = '/pfw_files/tpl/general/calendario.gif';
vaciarOn = new Image(); vaciarOn.src = '/pfw_files/tpl/general/vaciar_rollover.gif';
vaciarOff = new Image(); vaciarOff.src = '/pfw_files/tpl/general/vaciar.gif';
if (document.images) {
	if (document.layers && layer!=null) eval('document.'+layer+'.document.images["'+imgName+'"].src = '+imgObj+'.src')
	else document.images[imgName].src = eval(imgObj+".src")
	}
}
//---------------------------------------------------------------------
//---------------------------------------------------------------------
//---------------------------------------------------------------------

function vaciar(campo) {
	campo.value='';
}

//---------------------------------------------------------------------
//---------------------------------------------------------------------
//---------------------------------------------------------------------

function ceckSugerencia( msg,msg2 ){
	var comentario = document.Sugerencia.Sugerencia_sug_comentarios.value;
	
	if ( trim( comentario )=="" )
	{
		alert( msg );
		document.Sugerencia.Sugerencia_sug_comentarios.focus();
		return false;
	}
	var email = document.Sugerencia.Sugerencia_sug_email.value;
	if ( email!='' )
	{
		if ( !checkEmail( email ) )
		{
			alert ( msg2 );
			//document.Sugerencia.Sugerencia_sug_email.value='';
			document.Sugerencia.Sugerencia_sug_email.focus();
			return false;
		}
	}		
	document.Sugerencia.submit();
}

//---------------------------------------------------------------------
//---------------------------------------------------------------------
//---------------------------------------------------------------------

	function show(div) {
	if (document.all[div]) {
		if (document.all[div]) {
			document.all[div].style.visibility="";
			document.all[div].style.position="";
		}
		} else {
			if (document.layers[div]) {
			document.layers[div].visibility = "show";
		}
	}
}

//---------------------------------------------------------------------
//---------------------------------------------------------------------
//---------------------------------------------------------------------

	function hide(div) 
	{
	if (document.all[div]) 
	{
		if (document.all[div]) 
		{
			document.all[div].style.visibility="hidden";
			document.all[div].style.position="absolute";
		}
	} else {
			if (document.layers[div]) {
				document.layers[div].visibility = "hide";
			}
	}
}

//---------------------------------------------------------------------
//---------------------------------------------------------------------
//---------------------------------------------------------------------

function ConvertFecha(Fecha) {
	if (Fecha!="") {
		ArrayFecha=Fecha.split("/");
		return (ArrayFecha[1]+"/"+ArrayFecha[0]+"/"+ArrayFecha[2]);
	} return "";
}

//---------------------------------------------------------------------
//---------------------------------------------------------------------
//---------------------------------------------------------------------

function ValidarFecha(Fecha) {
   
   //Convertimos la fecha al formato adecuado para validarla
   //El formato de entrada debe ser dd/mm/YYYY

   Fecha=ConvertFecha(Fecha);

   if (trim(Fecha)=="") return true;
	
    var slash1 = Fecha.indexOf("/");
    if (slash1 == -1) { slash1 = Fecha.indexOf("-"); }
    // if no slashes or dashes, invalid date
    if (slash1 == -1) { return false; }
    var dateMonth = Fecha.substring(0, slash1)
    var dateMonthAndYear = Fecha.substring(slash1+1, Fecha.length);
    var slash2 = dateMonthAndYear.indexOf("/");
    if (slash2 == -1) { slash2 = dateMonthAndYear.indexOf("-"); }
    // if not a second slash or dash, invalid date
    if (slash2 == -1) { return false; }
    var dateDay = dateMonthAndYear.substring(0, slash2);
    var dateYear = dateMonthAndYear.substring(slash2+1, dateMonthAndYear.length);
    if ( (dateMonth == "") || (dateDay == "") || (dateYear == "") ) { return false; }
    // if any non-digits in the month, invalid date
    for (var x=0; x < dateMonth.length; x++) {
        var digit = dateMonth.substring(x, x+1);
        if ((digit < "0") || (digit > "9")) { return false; }
    }
    // convert the text month to a number
    var numMonth = 0;
    for (var x=0; x < dateMonth.length; x++) {
        digit = dateMonth.substring(x, x+1);
        numMonth *= 10;
        numMonth += parseInt(digit);
    }
    if ((numMonth <= 0) || (numMonth > 12)) { return false; }
    // if any non-digits in the day, invalid date
    for (var x=0; x < dateDay.length; x++) {
        digit = dateDay.substring(x, x+1);
        if ((digit < "0") || (digit > "9")) { return false; }
    }
    // convert the text day to a number
    var numDay = 0;
    for (var x=0; x < dateDay.length; x++) {
        digit = dateDay.substring(x, x+1);
        numDay *= 10;
        numDay += parseInt(digit);
    }
    if ((numDay <= 0) || (numDay > 31)) { return false; }
    // February can't be greater than 29 (leap year calculation comes later)
    if ((numMonth == 2) && (numDay > 29)) { return false; }
    // check for months with only 30 days
    if ((numMonth == 4) || (numMonth == 6) || (numMonth == 9) || (numMonth == 11)) { 
        if (numDay > 30) { return false; } 
    }
    // if any non-digits in the year, invalid date
    for (var x=0; x < dateYear.length; x++) {
        digit = dateYear.substring(x, x+1);
        if ((digit < "0") || (digit > "9")) { return false; }
    }
    // convert the text year to a number
    var numYear = 0;
    for (var x=0; x < dateYear.length; x++) {
        digit = dateYear.substring(x, x+1);
        numYear *= 10;
        numYear += parseInt(digit);
    }
    // Year must be a 2-digit year or a 4-digit year
    if (dateYear.length != 4) { return false; }
    // if 2-digit year, use 50 as a pivot date
    if ( (numYear < 50) && (dateYear.length == 2) ) { numYear += 2000; }
    if ( (numYear < 100) && (dateYear.length == 2) ) { numYear += 1900; }
    if ((numYear <= 0) || (numYear > 9999)) { return false; }
    // check for leap year if the month and day is Feb 29
    if ((numMonth == 2) && (numDay == 29)) {
        var div4 = numYear % 4;
        var div100 = numYear % 100;
        var div400 = numYear % 400;
        // if not divisible by 4, then not a leap year so Feb 29 is invalid
        if (div4 != 0) { return false; }
        // at this point, year is divisible by 4. So if year is divisible by
        // 100 and not 400, then it's not a leap year so Feb 29 is invalid
        if ((div100 == 0) && (div400 != 0)) { return false; }
    }
    // date is valid
    return true;
}

//---------------------------------------------------------------------
//---------------------------------------------------------------------
//---------------------------------------------------------------------

function interlineado(tablaInicial, estilo1, estilo2, numFilaAplicar) {	
	var tabla = document.all[tablaInicial];
	if (tabla) {
		// Por defecto pintamos un estilo diferente en cada fila
		grupoDeFilas = 2;
		for (i=numFilaAplicar; i<=tabla.rows.length; i++){
			var fila = tabla.rows[i-1];
			if((i%grupoDeFilas) == 0){
				fila.className = estilo2;
			}
			else{
				fila.className = estilo1;
			}
		}
	} 
}

//---------------------------------------------------------------------
//---------------------------------------------------------------------
//---------------------------------------------------------------------

function VerLetra( letra ) {
	document.myform.letra.value=letra;
	document.myform.submit();
}

//---------------------------------------------------------------------
//---------------------------------------------------------------------
//---------------------------------------------------------------------

function EsEntero( Valor ) {

	//if ( trim( Valor )=="" ) return false;
	var i;
	for (i=0;i<Valor.length;i++)
	{
		var currentCaracter = Valor.charAt(i);
		if (i==0) 
		{
			if ( !( currentCaracter >=0 && currentCaracter <=9 ) && currentCaracter !='-')
				return false;
		}	
		else
		{
			if ( !(currentCaracter>=0 && currentCaracter<=9) )
		  		return false;
		}
	}
	return true;
}

//---------------------------------------------------------------------
//---------------------------------------------------------------------
//---------------------------------------------------------------------

function EsPositivo( Valor ) {
	//if ( trim( Valor )=="" ) return false;
	Valor=trim(Valor);
	var contador;
	for (contador=0;contador<Valor.length;contador++) {
		var currentCaracter = Valor.charAt(contador);		
		if ( !( currentCaracter >=0 && currentCaracter <=9 ))	return false;
	}
	return true;
}

//---------------------------------------------------------------------
//---------------------------------------------------------------------
//---------------------------------------------------------------------

function resizeWindow( ancho,alto )
{
	if ( ancho=='' ) 
		anchuraVentana = 500;	
	else
	     anchuraVentana = ancho;	
	if ( alto=='' ) 
		alturaVentana = 10;
	else
		alturaVentana = alto;	
 	var anchura = document.all["Capa"].scrollWidth;
	var altura = document.all["Capa"].scrollHeight;
	var screenWidth = screen.availWidth;
	var screenHeight = screen.availHeight;
	
	if ( altura > 500 )
	{
		window.resizeTo( 600,500 );
		coord_x =  (screenWidth - 500)/2;
		coord_y = (screenHeight - 500)/2;
	}
	else
	{
		if ( altura < alturaVentana  )
		{
			var totale = altura-50;
			window.resizeTo( anchuraVentana,totale );
		}	
		else
		{
			var totale = altura+50;
			window.resizeTo( anchuraVentana,totale );
		}
		coord_x =  (screenWidth - anchuraVentana)/2;
		coord_y = (screenHeight - totale)/2;
	}
	window.moveTo( coord_x,coord_y );
	
}

//---------------------------------------------------------------------
//---------------------------------------------------------------------
//---------------------------------------------------------------------
function vaciarLista(lista) {
	var longitud=lista.length;
	for (var i=0;i < longitud;i++) 	{
		lista.options[0]=null;
	}
	lista.selectedIndex=0;
}

//---------------------------------------------------------------------
//---------------------------------------------------------------------
//---------------------------------------------------------------------
function cargarLista(control,orden,id,texto) {
	myoption = new Option(texto,id,false,true);
	var mylista = eval(control);
	mylista.options[orden]=myoption;
}