// ---------- Object singleton tpvB ----------
    var tpvB = { 
    	// Properties
	
        // Functions
            // -- $ --
            $: function() {
                var elements = new Array();
                for (var i = 0 ;i < arguments.length; i++) {
                    var element = arguments[i];
                    if (typeof element == 'string')
                        element = document.getElementById(element);
                    if (arguments.length == 1)
                        return element;
                    elements.push(element);
                }
                return elements;
            },
            
            // -- addEvent --
            addEvent: function(elmId, evType, fn, useCapture) {
            var elm = document.getElementById(elmId);
            
                if ( elm != null ) {
                
                    if (elm.addEventListener) {
                        elm.addEventListener(evType, fn, useCapture);
                        return true;
                    }
                    else if (elm.attachEvent) {
                        var r = elm.attachEvent('on' + evType, fn);
                        return r;
                    }
                    else {
                        elm['on' + evType] = fn;
                    }
                }
            },
            
            // -- removeEvent --
            removeEvent: function(elmId, evType, fn, useCapture) {
                var elm = document.getElementById(elmId);
                
                if ( elm != null ) {
                    if (elm.removeEventListener) 
                        {
                        elm.removeEventListener(evType, fn, useCapture);
                        return true;
                        }
                }
            },
            
            // -- rtrim --
            rtrim: function() {
                return this.replace(/\n\r/,"");
            },
			
			// -- insertOption --
			// Insert an option in a select dom object
			insertOption: function(obj,text,value,before) {
				
				if (obj != null) {
				
					// Create and element option
					var option=document.createElement('option');
					option.text	= text;
					option.value = value;
					
					if (before == '') { before = null; }
					
					try {
						obj.add(option,before); // Standards compliant
						}
					catch(ex) {
						obj.add(option); // IE only
						}
				}
			},

			// -- isValidDate --
			isValidDate: function(date) {
				RegExpformat = /^(([2][0]|[1][9])\d{2}-([0]\d|[1][0-2])-([0-2]\d|[3][0-1]))$/;
  				return RegExpformat.test(date);
			},
			
			// -- normalizeDate --
			// Add 0 to a date for pass it through url
			// Tranform: yyyy-m-d to yyyy-mm-dd
			normalizeDate: function(date) {
				var arr = date.split('-');
				if (arr[0].length == 1) { arr[0] = '0'+arr[0]; }
				if (arr[1].length == 1) { arr[1] = '0'+arr[1]; }
				if (arr[2].length == 1) { arr[2] = '0'+arr[2]; }
				date = arr[0]+'-'+arr[1]+'-'+arr[2];
				return date;	
 			}
			
    }
    // ---------- /Object singleton tpvB ----------   



	
    
    // ---------- Search Disponibility Form Class ---------
	tpvB.dispForm = function(params) {
    
			// Properties
			this.checkIn = null;
			this.checkOut = null;
			this.nights = null;
			this.adults = null;
			this.childrens = null;
			this.babies = null;

			this.objects = [];
			
			// Constructor
			this._construct = function(params) {
				
				// Default values
				for (x in params) { this[x] = params[x]; }
				
				// Get interface objects
					// CheckIn Day Select
					this.objects.checkInDay = tpvB.$(params.id+'_form_dates_checkin_selects_day');
					// CheckIn Month-Year Select
					this.objects.checkInMonthYear = tpvB.$(params.id+'_form_dates_checkin_selects_monthyear');
					// Check-out
					this.objects.checkOut = tpvB.$(params.id+'_form_checkout_date');
					// Nights Select
					this.objects.nights = tpvB.$(params.id+'_form_nights_select');
					// Adults Select
					this.objects.adults = tpvB.$(params.id+'_form_guests_adults_select');
					// Childrens Select
					this.objects.childrens = tpvB.$(params.id+'_form_guests_childrens_select');
					// Babies Select
					this.objects.babies = tpvB.$(params.id+'_form_guests_babies_select');
				
					this.update();
			}
		
			// --- [Public] Update ---
			this.update = function() {
				
				// Get values
				var numDaysNewMonth = this._getDaysOfMonth(this.objects.checkInMonthYear.value.split('_')[0]-1,this.objects.checkInMonthYear.value.split('_')[1]);
				if (this.objects.checkInDay.value > numDaysNewMonth) {
					this.checkIn = new Date(this.objects.checkInMonthYear.value.split('_')[1],(this.objects.checkInMonthYear.value.split('_')[0]-1),numDaysNewMonth);
				} else {
					this.checkIn = new Date(this.objects.checkInMonthYear.value.split('_')[1],(this.objects.checkInMonthYear.value.split('_')[0]-1),this.objects.checkInDay.value);
				}
				this.nights = parseFloat(this.objects.nights.value);
				this.adults = parseFloat(this.objects.adults.value);
				this.childrens = parseFloat(this.objects.childrens.value);
				this.babies = parseFloat(this.objects.babies.value);
				this.checkOut = new Date(this.checkIn.getFullYear(),this.checkIn.getMonth(),this.checkIn.getDate());
				this.checkOut.setDate(this.checkIn.getDate()+this.nights);
				
				// Set days 
				this._setDays();
				
				this.objects.checkOut.innerHTML = this.checkOut.getDate()+'/'+(this.checkOut.getMonth()+1)+'/'+this.checkOut.getFullYear();
			}
			
			// --- [Public] doSubmit ---
			this.doSubmit = function() {
				
				// GET method
				if (this.actionMethod == 'GET') {
					params = this.getParams(this.action);
					document.location = this.action+params;
				}
				
				// POST method
				if (this.actionMethod == 'POST') {
					
				}

			}
				
			// --- [Public] getParams ---
			this.getParams = function(action) {
				
				// Params
				if (action != null) {
					if (action.indexOf('?') != -1) { ini='&'; } else { ini='?'; }
				}else {
					ini='&';
				}
				params  = ini+'checkin='+tpvB.normalizeDate(this.checkIn.getFullYear()+'-'+(this.checkIn.getMonth()+1)+'-'+this.checkIn.getDate());
				params += '&checkout='+tpvB.normalizeDate(this.checkOut.getFullYear()+'-'+(this.checkOut.getMonth()+1)+'-'+this.checkOut.getDate())
				params += '&adultos='+this.adults+'&ninios='+this.childrens+'&bebes='+this.babies+'&idioma='+this.lng;
				params += '&hotel='+this.hotel;
				
				return params;
			}
			
			// --- [Public] setCheckIn ---
			this.setCheckIn = function(date,format) {
				
				invalid = false;
				
				// SQL format
				if (format == 'sql') {
					
					// Valida la fecha pasada
					if (tpvB.isValidDate(date)) {
						var date = date.split('-');
						date[0] = parseFloat(date[0]);
						date[1] = parseFloat(date[1]);
						date[2] = parseFloat(date[2]);
						this.objects.checkInMonthYear.value = date[1]+'_'+date[0];
						this.update();
						this.objects.checkInDay.value = date[2];
						this.update();
					} else {
						invalid = true;
					}
				}
				
				// Javascript format
				if (format == null || format == 'javascript' || format == 'js') {
					this.objects.checkInMonthYear.value = (date.getMonth()+1)+'_'+date.getFullYear();
					this.update();
					this.objects.checkInDay.value = date.getDate();
					this.update();
				}
			}
			
			// --- [Public] getCheckIn ---
			// Returns date in sql or javascript date format
			this.getCheckIn = function(format) {
				
				// SQL format
				if (format == 'sql') {
					var date = this.checkIn.getFullYear()+'-'+(this.checkIn.getMonth()+1)+'-'+this.checkIn.getDate();
				} 
				// Javascript format
				else if(format == null || format == 'javascript' || format == 'js') {
					var date = this.checkIn;
				}
				return date;
			}
				
			// --- [Public] getCheckOut ---
			this.getCheckOut = function(format) {
				
				// SQL format
				if (format == 'sql') {
					var date = this.checkOut.getFullYear()+'-'+(this.checkOut.getMonth()+1)+'-'+this.checkOut.getDate();
				} 
				// Javascript format
				else if(format == null || format == 'javascript' || format == 'js') {
					var date = this.checkOut;
				}
				return date;
			}
		
			// --- [Public] setNights ---
			this.setNights = function(nights) {
				this.objects.nights.value = parseFloat(nights);
				this.update();
			}
			
			// --- [Public] getNights ---
			this.getNights = function() {
				return this.nights;
			}
			
			// --- [Public] setAdults ---
			this.setAdults = function(adults) {
				this.objects.adults.value = parseFloat(adults);
				this.update();
			}
			
			// --- [Public] getAdults ---
			this.getAdults = function() {
				return this.adults;
			}
			
			// --- [Public] setChildrens ---
			this.setChildrens = function(childrens) {
				this.objects.childrens.value = parseFloat(childrens);
				this.update();
			}
			
			// --- [Public] getChildrens ---
			this.getChildrens = function() {
				return this.childrens;
			}
			
			// --- [Public] setBabies ---
			this.setBabies = function(babies) {
				this.objects.babies.value = parseFloat(babies);
				this.update();
			}
			
			// --- [Public] getBabies ---
			this.getBabies = function() {
				return this.babies;
			}
			
			// --- [Private] _setDays ---
			// Complete day select
			this._setDays = function() {
				var daysOfMonth=this._getDaysOfMonth(this.checkIn.getMonth(),this.checkIn.getFullYear());
				var elem = this.objects.checkInDay;
				
				if (elem.options.length != daysOfMonth) {
					
					// Add days
					if (elem.options.length < daysOfMonth) { 
						for(x=elem.options.length+1;x<=daysOfMonth;x++) { tpvB.insertOption(elem,x,x,null); }
					}
					
					// Remove days
					if (elem.options.length > daysOfMonth) {
						for(m=elem.options.length-1;m>-1;m--) { elem.options[m]=null; }
						for(x=1;x<=daysOfMonth;x++) { tpvB.insertOption(elem,x,x,null); }
					}
				}
			
				if (this.checkIn.getDate() > daysOfMonth) { this.checkIn = new Date(this.checkIn.getFullYear(),this.checkIn.getMonth(),daysOfMonth); }
				elem.value=this.checkIn.getDate();
			}
			
			// --- [Private] _getDaysOfMonth ---
			this._getDaysOfMonth = function(month,year) {
			
				switch (month){ 
					case 0: return 31; break; 
					case 1: 
						if (year % 4 == 0) { 
							if (year % 400 == 0) { return 29; } 
							else { if (year % 100 == 0) { return 28; } 
							else { return 29; } 
						} 
						} else { return 28; }; 
					break; 
					case 2: return 31; break; 
					case 3: return 30; break; 
					case 4: return 31; break; 
					case 5: return 30; break; 
					case 6: return 31; break; 
					case 7: return 31; break; 
					case 8: return 30; break; 
					case 9: return 31; break; 
					case 10: return 30; break; 
					case 11: return 31; break; 
				} // end switch
			}
			

		this._construct(params);
    }
	// ---------- /Search Disponibility Form Class ---------