//VARIABLES CARRUSEL
var carrItemsPage = 4; //numero de items por pagina
var carrItemWidth = 52; //ancho de cada item
var carrItemsTotal; //se calcula onLoad
var carrMaxOffset; //se calcula onLoad - maximo offset
var carrMaxPages; //se calcula onLoad - ultima pagina
var carrPage = 0; //pagina actual

function moverCarrusel(mov){
	tempPage = Math.max(0, carrPage + mov);
	carrPage = Math.min(carrMaxPages, tempPage);
	clength = carrItemsPage*carrItemWidth;
	offset0 = clength*tempPage;
	offset = Math.min(offset0, carrMaxOffset);
	$('#carrusel').stop().animate({marginLeft: -offset},500)
}

function startPage(){
	carrItemsTotal = $("#carrusel li").size(); //configurar carrusel
	carrMaxOffset = (carrItemsTotal-carrItemsPage)*carrItemWidth;
	carrMaxPages = Math.ceil(carrItemsTotal/carrItemsPage)-1;
}

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_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_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 f_validaContacto(){
	f = document.f1;
	if(f.nombre.value == '') return 0;
	else if(f.apellidos.value == '') return 0;
	else if(f.telefono.value == '') return 0;
	else if(f.email.value == '') return 0;
	else if(f.comentarios.value == '') return 0;
	else if(!f.acepto.checked) return 1;
	else return 2;
}

function f_validaReserva(){
	f = document.f1;
	if(f.nombre.value == '') return 0;
	else if(f.apellidos.value == '') return 0;
	else if(f.telefono.value == '') return 0;
	else if(f.email.value == '') return 0;
	else if(f.pais.value == '') return 0;
	else if(f.pax.value == '') return 0;
	else if(f.noches.value == '') return 0;
	else if(f.checkin.value == '') return 0;
	else if(f.checkout.value == '') return 0;
	else return 2;
}