// JavaScript Document

// ROLLOVER IMAGES
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];}
}
// LIMPIAR CAMPOS //
function limpiarCampos()
{
  document.formulario.reset() ;
}

// COMPROBAR CAMPOS OBLIGATORIOS //
function noVacio() 
{
	var errors = 0;
	var errors2 = 0;
	var casacompleta = document.formulario.casacompleta;
	if (document.formulario.nombre.value=='') {
	    errors++;
	}
	if (document.formulario.dni.value=='') {
	    errors++;
	}
	if (document.formulario.email.value=='') {
	    errors++;
	}
	if (document.formulario.direccion.value=='') {
	    errors++;
	}
	if (document.formulario.provincia.value=='') {
	    errors++;
	}
	if (document.formulario.cp.value=='') {
	    errors++;
	}
	if (document.formulario.country.value=='>>') {
	    errors++;
	}
	if (document.formulario.cgran.checked==false && document.formulario.cpetita.checked==false) {
	    errors++;
	}
	
	if (casacompleta.checked == false){
		if (sumarCampos()>8 || sumarCampos()==0){
	    	errors2++;
		}
	}
	if (errors > 0 || errors2 > 0){
	    if (errors > 0) {alert("Debe rellenar todos los campos marcados con (*)");}
		else {alert("La suma de las habitaciones debe ser mayor que 0 y menor que 9");}
	} else {
	    document.formulario.submit(); 
	}
}


function displayFields() {
if (document.formulario.casacompleta.checked == true)
	{	
	document.getElementById("table_habs").style.display="none";
	}
else {
	document.getElementById("table_habs").style.display="";
}
}

function sumarCampos() {
	var dobles=document.getElementById("dobles").value;
	var triples=document.getElementById("triples").value;
	var cuadruples=document.getElementById("cuadruples").value;
	var suma=0;
	suma=parseInt(dobles)+parseInt(triples)+parseInt(cuadruples);
	return suma;
	
}
// CASA COMPLETA //
function checkValue() {
if (document.formulario.casacompleta.value==1){	
	document.getElementById("numpers").style.display="none";
	document.getElementById("selpers").style.display="none";
}
else {
	document.getElementById("numpers").style.display="";
	document.getElementById("selpers").style.display="";
}
}

// CASA PETITA //
function checkValue2() {
if (document.formulario.casapetita.value==1){	
	document.getElementById("numpers2").style.display="none";
	document.getElementById("selpers2").style.display="none";
}
else {
	document.getElementById("numpers2").style.display="";
	document.getElementById("selpers2").style.display="";
}
}