ns4 = (document.layers)? true:false;
ie4 = (document.all)? true:false;
ns6 = (document.getElementById) ? true:false;

var pt_email=/\w.+\@\w.+\.[a-z]{2,3}$/;


// JavaScript Document
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
/*
-------------------------------------------------------------------------------------
*/
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
/*
-------------------------------------------------------------------------------------
*/
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
/*
-------------------------------------------------------------------------------------
*/
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

/*
-------------------------------------------------------------------------------------
*/
function onClickFoto (idDivMostrar) {
  var prefijoPestanas='Img';
  var prefijoDiv='div';
  
 
  var contenedor = document.getElementsByTagName('*');
  for (i=0; i < contenedor.length; i++) {
	nombreid = contenedor[i].id;
	if (nombreid.substr(0 ,3) == prefijoDiv) {
		contenedor[i].style.display = 'none';
	} 
  } //Fin del for
		
  document.getElementById(idDivMostrar).style.display = 'inline';
  
  
}

/*
-------------------------------------------------------------------------------------
*/
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

/*
-------------------------------------------------------------------------------------
*/
function mostrarMenu (seccion) {
	ocultarTodoMenu();
	
	if (ie4) {
		document.all(seccion).style.display = 'inline';
	}
	else if ((ns6)||(ns4)) {
		document.getElementById(seccion).style.display = 'table-cell'; 
	}
}

/*
-------------------------------------------------------------------------------------
*/
function ocultarTodoMenu() {
    var nomSeccion;
	var prefijoSeccion='panel';
	
	if (ie4) {
		for (i=0;i < document.all.length;i++) {
	    	nomSeccion = document.all[i].id;
			if (nomSeccion.substr(0 ,5) == prefijoSeccion) {
				document.all[i].style.display = 'none';
			}
		}
	}
	else if ((ns6)||(ns4)) {
	   var contenedor = document.getElementsByTagName('*');
		for (i=0; i < contenedor.length; i++) {
	    	nomSeccion = contenedor[i].id;
			if (nomSeccion.substr(0 ,5) == prefijoSeccion) {
				contenedor[i].style.display = 'none';
			} 
		} //Fin del for
	} // Fin del else
} //Fin de la funcion

/*
-------------------------------------------------------------------------------------
*/
function Validar_Formulario(form){

	if (check_obli(form)){
		form.submit();
	}
}

/*
-------------------------------------------------------------------------------------
*/
function check_obli(form,lang)
{
	for(i=0;i < form.length;i++)
	{
		if(form.elements[i].className == 'FieldObl' && (form.elements[i].value == null || form.elements[i].value == ''))
		{
			alert ('Debe rellenar todos los campos obligatorios.');
			return(false);
		}
	}
	return(true);
}

/*
-------------------------------------------------------------------------------------
*/
function comprobarEmail (obj) {
  cadena = obj.value;
  if (cadena.length > 0) {
    if (cadena.search(pt_email) != 0) { 
      alert("Debe introducir una dirección de correo válida.");
	  if (ie4){
	    obj.focus();
	    obj.select();
	  }
	  return (false);
    }
	else
	  return (true);
  }
  else
    return (true);
}