///////////////////////////////////////////////////////////////////////////////
// Funciones Generales
// Hoteles
///////////////////////////////////////////////////////////////////////////////

function writeFlash(arch, sID, w, h, params)
{
	var FLASH_PLAYER_VERSION = "9,0,0,0";
	var salida = '';
	if (navigator.appName.toLowerCase().indexOf("microsoft") != -1){
	salida += '<OBJECT id="' + sID + '" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=' + FLASH_PLAYER_VERSION + '" ';
	salida += 'WIDTH="' + w + '" HEIGHT="' + h + '" >\n';
	salida += '<PARAM NAME=movie VALUE="'+ arch +'">\n';
	for ( prop in params )
		salida += '<PARAM NAME="' + prop + '" VALUE="' + params[prop] + '">\n ';
	salida += '</OBJECT>\n';
	} else {
	salida += '<EMBED name="' + sID + '" src="' + arch + '"  WIDTH="' + w + '" HEIGHT="' + h +'" ';
	salida += 'TYPE="application/x-shockwave-flash" ';
	salida += 'PLUGINSPAGE="http:/'+'/www.macromedia.com/go/getflashplayer" ';
	for ( prop in params )
		salida += prop + '="' + params[prop] + '" ';	
	salida += '></EMBED>';
	}
	document.write(salida);
}
function writeFlashHeader(){
	if("https:" == document.location.protocol && navigator.appName.toLowerCase().indexOf("microsoft") != -1){
		document.write(unescape('%3Cimg src="http://www.qviajes.com/images/banner.jpg" width="622" height="54"%3E'));
	} else {
		var params = {wmode:'transparent'};
		writeFlash("http://www.qviajes.com/images/banner.swf", "banner", 622, 75, params);
	}
}

// =======================================
// set the following variables
// =======================================
// Set slideShowSpeed (milliseconds)
var slideShowSpeed = 2500
// Duration of crossfade (seconds)
var crossFadeDuration = 2
// Specify the image files
var Pic = new Array() // don't touch this
// to add more images, just continue
// the pattern, adding to the array below
var t
var j = 0

function runSlideShow() {
   if (document.all) {
      document.images.SlideShow.style.filter="blendTrans(duration=2)"
      document.images.SlideShow.style.filter="blendTrans(duration=crossFadeDuration)"
      document.images.SlideShow.filters.blendTrans.Apply()      
   }
   document.images.SlideShow.src = preLoad[j].src
   if (document.all){
      document.images.SlideShow.filters.blendTrans.Play()
   }
   j = j + 1
   if (j > (p-1)) j=0
   t = setTimeout('runSlideShow()', slideShowSpeed)
}


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_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}

function parseQuery(q_str)
{
   var pairHalves;  var queryVars = {};
   var N_V_pairs = q_str.split("&");
   var l = N_V_pairs.length;
   for(i=0; i<l; i++){
       pairHalves = N_V_pairs[i].split("=");
       queryVars[pairHalves[0]] = pairHalves[1];
   }
   return queryVars;
}

//////////////////////////////////////////////////////////
/// Validacion de formularios
function validaForm(obj, txtvalidador)
 {
	var txt = document.getElementById(txtvalidador);
	if (txt){
	txt.innerHTML = "";
	txt.className = "";
	} else {
		alert('No se definio ' + txtvalidador );
		return false
	}
	var elementos = obj.elements;
	salida = true;
	for ( i = 0; i<elementos.length; i++)
	{
		var TipoVal = aValidar(elementos[i]);
		if (TipoVal > 0) elementos[i].className = "";
		switch(TipoVal){
			case 1:
				if(!elementos[i].value){
					mandaError(elementos[i], txt, "Debe completar los campos obligatorios" )
					return false;
				}
				break;
			case 2:
				if(!validEmail(elementos[i].value)){
					mandaError(elementos[i], txt, "Debe completar un E-mail v&aacute;lido" )
					return false;
				} 
				break;
			case 3:
				if(elementos[i].value.length < 3){
					mandaError(elementos[i], txt, "El texto es muy corto" )
					return false;
				} 
				break;
			case 4:
				if(!validNumero(elementos[i].value)){
					mandaError(elementos[i], txt, "Debe completar los campos con caracter�s Num&eacute;ricos" )
					return false;
				}
				break;
			case 5:
				if(!validaFecha(elementos[i].value)){
					mandaError(elementos[i], txt, "Debe completar una fecha v�lida" )
					return false;
				}
				break;

			default: 
				break;
		}
	}
	return true;
 }
 function mandaError(elemento, obj_txt, error_str )
 {
	elemento.className = "error";
	elemento.focus();
	obj_txt.innerHTML = error_str;
	obj_txt.className = "error";
 }
 function aValidar(obj)
 {
 	salida = 0;
 	for(var i = 0; i < obj.attributes.length; i++){
		if (obj.attributes[i].name == "req"){
			salida = parseInt(obj.attributes[i].value);
		}
	}
	return salida;
 }
 
 function validEmail(txt_mail)
 {
 	var expr = /^[_a-zA-Z0-9-]+(\.[_a-zA-Z0-9-]+)*@+([_a-zA-Z0-9-]+\.)*[a-zA-Z0-9-]{2,200}\.[a-zA-Z]{2,6}$/;
	return txt_mail.match(expr)
 }
  function validNumero(txt)
 {
 	var expr = /^\d+$/
	return txt.match(expr)
 }
 function validaFecha(txt)
 {
	 var salida = false;
	 var expr = /^(0[1-9]|[12][0-9]|3[01])[\/](0[1-9]|1[012])[\/](19|20)\d\d$/
	 salida = txt.match(expr);
	 if (salida){
		var tmp = txt.split("/");
		var anio = parseInt(tmp[2], 10);
		var mes  = parseInt(tmp[1], 10);
		var dia  = parseInt(tmp[0], 10);
		var tmpFecha = new Date(anio, --mes, dia);
		if ( (mes != tmpFecha.getMonth()) || (dia != tmpFecha.getDate()) ){
			salida = false;
		}
	 }
	 return salida
 }
 ////////////////////////////////////////////////////
 // CALENDARIOS ////
 var d = new Date();
function deshabilitar_fecha(fecha)
{
    fecha_minima=new Date(d.getFullYear(), d.getMonth(), d.getDate()+2);
    fecha_maxima=new Date(d.getFullYear()+1, d.getMonth(),d.getDate());
    if (fecha.valueOf()<fecha_minima.valueOf() || fecha.valueOf()>fecha_maxima.valueOf()) return(true);
    else return(false);
}



function update_calendars(cal)
{
    var date = cal.date;
    
    var time = date.getTime()
    var field = document.getElementById("entrada");
    
    if (field == cal.params.inputField)
    {   field_salida = field;
        field = document.getElementById("salida");
        if (field.value != '')
        {
            var a = field.value.split('/');
            var dia = a[0];
            var mes = a[1];
            var anyo = a[2];
            var date2 = new Date(anyo, mes-1, dia);
            var time2 = date2.getTime();
            if (time > time2)
            {
                // Pone la fecha de salida en el input de regreso cuando la fecha de regreso es mayor que la fecha de salida
                // La fecha de regreso se incrementar� en un d�a. (mhaya)
                var a_salida = field_salida.value.split('/');
                var dia_salida = a_salida[0];
                var mes_salida = a_salida[1];
                var anyo_salida = a_salida[2];
                var date_salida = new Date(anyo_salida, mes_salida-1,dia_salida);
                date_salida.setDate(date_salida.getDate()+1);
                field.value = date_salida.print("%d/%m/%Y");
            }
        }
        else
        {
            field.value = date.print("%d/%m/%Y");
        }
    }
    else
    {   
        field = document.getElementById("entrada");
        
        if (field.value != '')
        {
            var a = field.value.split('/');
            var dia = a[0];
            var mes = a[1];
            var anyo = a[2];
            var date2 = new Date(anyo, mes-1, dia);
            var time2 = date2.getTime();
            field_salida = field;
            field = document.getElementById("salida");
            if (time < time2)
            {
                // Pone la fecha de salida en el input de regreso cuando la fecha de regreso es mayor que la fecha de salida
                // La fecha de regreso se incrementar� en un d�a. (mhaya)
                var a_salida = field_salida.value.split('/');
                var dia_salida = a_salida[0];
                var mes_salida = a_salida[1];
                var anyo_salida = a_salida[2];
                var date_salida = new Date(anyo_salida, mes_salida-1,dia_salida);
                date_salida.setDate(date_salida.getDate()+1);
                field.value = date_salida.print("%d/%m/%Y");
            }
        }
    }
}
/////////////////////////////////////
 function imgRota(obj)
 {
 	try{
		obj.src = "../../images/nofoto.gif";
	} catch(e){}
 }