// http://www.softcomplex.com/products/tigra_calendar/
// Public Domain Software... You're welcome.
var lang = lngurl;
if (lang == "us") {
var A_TCALDEF = {
	'months' : ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'],
	'weekdays' : ['Su', 'Mo', 'Tu', 'We', 'Th', 'Fr', 'Sa'],
	'yearscroll': true, // show year scroller
	'weekstart': 0, // first day of week: 0-Su or 1-Mo
	'yearupday': true, // show year only from today
	'centyear'  : 70, // 2 digit years less than 'centyear' are in 20xx, othewise in 19xx.
	'imgpath' : '../pic/' // directory with calendar images
}
var re_date = /^\s*(\d{1,2})\.(\d{1,2})\.(\d{2,4})\s*$/;
var std_format = "mm.dd.yyyy";
var rgdate_txt = "Invalid date";
var rgnbr_txt = "Invalid number";
var earldate_txt = "date is too early";
var acdate_txt = "Accepted format is";
var dicontitle_txt = "open Calendar";
var dicontitleclose_txt = "close Calendar";
var ctitleprey_txt = "Previous Year";
var ctitleprem_txt = "Previous Month";
var ctitlenxtm_txt = "Next Month";
var ctitlenxty_txt = "Next Year";
}else if (lang == "en") {
var A_TCALDEF = {
	'months' : ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'],
	'weekdays' : ['Su', 'Mo', 'Tu', 'We', 'Th', 'Fr', 'Sa'],
	'yearscroll': true, // show year scroller
	'weekstart': 1, // first day of week: 0-Su or 1-Mo
	'yearupday': true, // show year only from today
	'centyear'  : 70, // 2 digit years less than 'centyear' are in 20xx, othewise in 19xx.
	'imgpath' : '../pic/' // directory with calendar images
}
var re_date = /^\s*(\d{1,2})\.(\d{1,2})\.(\d{2,4})\s*$/;
var std_format = "dd.mm.yyyy";
var rgdate_txt = "Invalid date";
var earldate_txt = "date is too early";
var rgnbr_txt = "Invalid number";
var acdate_txt = "Accepted format is";
var dicontitle_txt = "open Calendar";
var dicontitleclose_txt = "close Calendar";
var ctitleprey_txt = "Previous Year";
var ctitleprem_txt = "Previous Month";
var ctitlenxtm_txt = "Next Month";
var ctitlenxty_txt = "Next Year";
}else if(lang == "it"){
var A_TCALDEF = {
	'months' : ['Enero', 'Febrero', 'Marzo', 'Abril', 'Mayo', 'Junio', 'Julio', 'Agosto', 'Septiembre', 'Octubre', 'Noviembre', 'Diciembre'],
	'weekdays' : ['do', 'lu', 'ma', 'mi', 'ju', 'vi', 'sa'],
	'yearscroll': true,
	'weekstart': 0,
	'yearupday': true, // show year only from today
	'centyear'  : 70,
	'imgpath' : '../pic/'
	}
var re_date = /^\s*(\d{1,2})\.(\d{1,2})\.(\d{2,4})\s*$/;
var std_format = "dd.mm.yyyy";
var rgdate_txt = "Invalid date";
var earldate_txt = "date is too early";
var rgnbr_txt = "Invalid number";
var acdate_txt = "Accepted format is";
var dicontitle_txt = "open Calendar";
var dicontitleclose_txt = "close Calendar";
var ctitleprey_txt = "Previous Year";
var ctitleprem_txt = "Previous Month";
var ctitlenxtm_txt = "Next Month";
var ctitlenxty_txt = "Next Year";
}else if(lang == "es"){
var A_TCALDEF = {
	'months' : ['Enero', 'Febrero', 'Marzo', 'Abril', 'Mayo', 'Junio', 'Julio', 'Agosto', 'Septiembre', 'Octubre', 'Noviembre', 'Diciembre'],
	'weekdays' : ['do', 'lu', 'ma', 'mi', 'ju', 'vi', 'sa'],
	'yearscroll': true,
	'weekstart': 1,
	'yearupday': true, // show year only from today
	'centyear'  : 70,
	'imgpath' : '../pic/'
	}
var re_date = /^\s*(\d{1,2})\.(\d{1,2})\.(\d{2,4})\s*$/;
var std_format = "dd.mm.yyyy";
var rgdate_txt = "fecha inválida";
var earldate_txt = "la fecha es demasiado temprana";
var rgnbr_txt = "número inválido";
var acdate_txt = "el formato aceptado es";
var dicontitle_txt = "abra el calendario";
var dicontitleclose_txt = "calendario cercano";
var ctitleprey_txt = "el pasado año";
var ctitleprem_txt = "el pasado mes";
var ctitlenxtm_txt = "el mes que viene";
var ctitlenxty_txt = "el año que viene";
}else{
var A_TCALDEF = {
	'months' : ['Januar', 'Februar', 'März', 'April', 'Mai', 'Juni', 'Juli', 'August', 'September', 'Oktober', 'November', 'Dezember'],
	'weekdays' : ['So', 'Mo', 'Di', 'Mi', 'Do', 'Fr', 'Sa'],
	'yearscroll': true,
	'weekstart': 1,
	'yearupday': true, // show year only from today
	'centyear'  : 70,
	'imgpath' : '../pic/'
	}
var re_date = /^\s*(\d{1,2})\.(\d{1,2})\.(\d{2,4})\s*$/;
var std_format = "tt.mm.jjjj";
var rgdate_txt = "Falsches Datum";
var earldate_txt = "Datum ist zu früh";
var rgnbr_txt = "Falsche Zahl";
var acdate_txt = "Richtiges Format ist";
var dicontitle_txt = "Kalender öffnen";
var dicontitleclose_txt = "Kalender schließen";
var ctitleprey_txt = "Letztes Jahr";
var ctitleprem_txt = "Letzter Monat";
var ctitlenxtm_txt = "Nächster Monat";
var ctitlenxty_txt = "Nächstes Jahr";
}

// date parsing function
function f_tcalParseDate (s_date) {
//var acdate_txt,rgdate_txt,std_format,re_date,lang;

	if (!re_date.exec(s_date)) {
		return alert (rgdate_txt +": '" + s_date + "'.\n"+ acdate_txt + " '" + std_format + "'.")
	}

	var n_day = (lang == "us") ? Number(RegExp.$2) : Number(RegExp.$1);
	var n_month = (lang == "us") ? Number(RegExp.$1) : Number(RegExp.$2);
	var n_year = Number(RegExp.$3);

	if (n_year < 100) {
		n_year += (n_year < this.a_tpl.centyear ? 2000 : 1900);
	}

	if (this.a_tpl.yearupday) {
	var j_now = new Date();
	if (n_year < j_now.getFullYear())
		return alert (rgdate_txt +": '" + n_year + "'.\n"+ acdate_txt + " '" + j_now.getFullYear() + "' .");
	}

	if (n_month < 1 || n_month > 12) {
		return alert (rgdate_txt +": '" + n_month + "'.\n"+ acdate_txt +" 01-12.");
	}
	var d_numdays = new Date(n_year, n_month, 0);
	if (n_day > d_numdays.getDate()) {
		return alert(rgdate_txt +": '" + n_day + "'.\n"+ acdate_txt +" 01 - " + d_numdays.getDate() + ".");
	}
	return new Date (n_year, n_month - 1, n_day);
}
// date generating function
function f_tcalGenerDate (d_date) {
if (lang == "us") {
	return (
		 (d_date.getMonth() < 9 ? '0' : '') + (d_date.getMonth() + 1) + "."
		+ (d_date.getDate() < 10 ? '0' : '') + d_date.getDate() + "."
		+ d_date.getFullYear()
	);
}else{
	return (
		(d_date.getDate() < 10 ? '0' : '') + d_date.getDate() + "."
		+ (d_date.getMonth() < 9 ? '0' : '') + (d_date.getMonth() + 1) + "."
		+ d_date.getFullYear()
	);
}
}

// implementation
function tcal (a_cfg, a_tpl) {

	// apply default template if not specified
	if (!a_tpl)
		a_tpl = A_TCALDEF;

	// register in global collections
	if (!window.A_TCALS)
		window.A_TCALS = [];
	if (!window.A_TCALSIDX)
		window.A_TCALSIDX = [];
	
	this.s_id = a_cfg.id ? a_cfg.id : A_TCALS.length;
	window.A_TCALS[this.s_id] = this;
	window.A_TCALSIDX[window.A_TCALSIDX.length] = this;
	
	// assign methods
	this.f_show = f_tcalShow;
	this.f_hide = f_tcalHide;
	this.f_toggle = f_tcalToggle;
	this.f_update = f_tcalUpdate;
	this.f_relDate = f_tcalRelDate;
	this.f_parseDate = f_tcalParseDate;
	this.f_generDate = f_tcalGenerDate;
	
	// create calendar icon
	this.s_iconId = 'tcalico_' + this.s_id;
	this.e_icon = f_getElement(this.s_iconId);
	if (!this.e_icon) {
		document.write('<img src="' + a_tpl.imgpath + 'tn-calender.png" id="' + this.s_iconId + '" onclick="A_TCALS[\'' + this.s_id + '\'].f_toggle()" class="tcalIcon" title="' + dicontitle_txt + '" alt="' + dicontitle_txt + '" />');
		this.e_icon = f_getElement(this.s_iconId);
	}
	// save received parameters
	this.a_cfg = a_cfg;
	this.a_tpl = a_tpl;
}

function f_tcalShow (d_date) {

	// find input field
	if (!this.a_cfg.controlname)
		throw("TC: control name is not specified");
	if (this.a_cfg.formname) {
		var e_form = document.forms[this.a_cfg.formname];
		if (!e_form)
			throw("TC: form '" + this.a_cfg.formname + "' can not be found");
		this.e_input = e_form.elements[this.a_cfg.controlname];
	}
	else
		this.e_input = f_getElement(this.a_cfg.controlname);

	if (!this.e_input || !this.e_input.tagName || this.e_input.tagName != 'INPUT')
		throw("TC: element '" + this.a_cfg.controlname + "' does not exist in "
			+ (this.a_cfg.formname ? "form '" + this.a_cfg.controlname + "'" : 'this document'));

	// dynamically create HTML elements if needed
	this.e_div = f_getElement('tcal');
	if (!this.e_div) {
		this.e_div = document.createElement("DIV");
		this.e_div.id = 'tcal';
		document.body.appendChild(this.e_div);
	}
	this.e_shade = f_getElement('tcalShade');
	if (!this.e_shade) {
		this.e_shade = document.createElement("DIV");
		this.e_shade.id = 'tcalShade';
		document.body.appendChild(this.e_shade);
	}
	this.e_iframe =  f_getElement('tcalIF')
	if (b_ieFix && !this.e_iframe) {
		this.e_iframe = document.createElement("IFRAME");
		this.e_iframe.style.filter = 'alpha(opacity=0)';
		this.e_iframe.id = 'tcalIF';
		this.e_iframe.src = this.a_tpl.imgpath + 'pixel.gif';
		document.body.appendChild(this.e_iframe);
	}
	
	// hide all calendars
	f_tcalHideAll();

	// generate HTML and show calendar
	this.e_icon = f_getElement(this.s_iconId);
	if (!this.f_update())
		return;

	this.e_div.style.visibility = 'visible';
	this.e_shade.style.visibility = 'visible';
	if (this.e_iframe)
		this.e_iframe.style.visibility = 'visible';

	// change icon and status
	this.e_icon.src = this.a_tpl.imgpath + 'no_tn-calender.png';
	this.e_icon.title = dicontitleclose_txt;
	this.b_visible = true;
}

function f_tcalHide (n_date) {
	if (n_date)
		this.e_input.value = this.f_generDate(new Date(n_date));

	// no action if not visible
	if (!this.b_visible)
		return;

	// hide elements
	if (this.e_iframe)
		this.e_iframe.style.visibility = 'hidden';
	if (this.e_shade)
		this.e_shade.style.visibility = 'hidden';
	this.e_div.style.visibility = 'hidden';
	
	// change icon and status
	this.e_icon = f_getElement(this.s_iconId);
	this.e_icon.src = this.a_tpl.imgpath + 'tn-calender.png';
	this.e_icon.title = dicontitle_txt;
	this.b_visible = false;
}

function f_tcalToggle () {
	return this.b_visible ? this.f_hide() : this.f_show();
}

function f_tcalUpdate (d_date) {

	var d_client = new Date();
	d_client.setHours(0);
	d_client.setMinutes(0);
	d_client.setSeconds(0);
	d_client.setMilliseconds(0);
	
	var d_today = this.a_cfg.today ? this.f_parseDate(this.a_cfg.today) : d_client;
	var d_selected = this.e_input.value == ''
		? (this.a_cfg.selected ? this.f_parseDate(this.a_cfg.selected) : d_today)
		: this.f_parseDate(this.e_input.value);

	// figure out date to display
	if (!d_date)
		// selected by default
		d_date = d_selected;
	else if (typeof(d_date) == 'number')
		// get from number
		d_date = new Date(d_date);
	else if (typeof(d_date) == 'string')
		// parse from string
		this.f_parseDate(d_date);
		
	if (!d_date) return false;

	// first date to display
	var d_firstday = new Date(d_date);
	d_firstday.setDate(1);
	d_firstday.setDate(1 - (7 + d_firstday.getDay() - this.a_tpl.weekstart) % 7);

	var a_class, s_html = '<table class="ctrl"><tbody><tr>'
		+ (this.a_tpl.yearscroll ? '<td' + this.f_relDate(d_date, -1, 'y') + ' title="' + ctitleprey_txt + '"><img src="' + this.a_tpl.imgpath + 'prev_year.gif" /></td>' : '')
		+ '<td' + this.f_relDate(d_date, -1) + ' title="' + ctitleprem_txt + '"><img src="' + this.a_tpl.imgpath + 'prev_mon.gif" /></td><th>'
		+ this.a_tpl.months[d_date.getMonth()] + ' ' + d_date.getFullYear()
			+ '</th><td' + this.f_relDate(d_date, 1) + ' title="' + ctitlenxtm_txt + '"><img src="' + this.a_tpl.imgpath + 'next_mon.gif" /></td>'
		+ (this.a_tpl.yearscroll ? '<td' + this.f_relDate(d_date, 1, 'y') + ' title="' + ctitlenxty_txt + '"><img src="' + this.a_tpl.imgpath + 'next_year.gif" /></td></td>' : '')
		+ '</tr></tbody></table><table><tbody><tr class="wd">';

	// print weekdays titles
	for (var i = 0; i < 7; i++)
		s_html += '<th>' + this.a_tpl.weekdays[(this.a_tpl.weekstart + i) % 7] + '</th>';
	s_html += '</tr>' ;

	// print calendar table
	var d_current = new Date(d_firstday);
	while (d_current.getMonth() == d_date.getMonth() ||
		d_current.getMonth() == d_firstday.getMonth()) {
	
		// print row heder
		s_html +='<tr>';
		for (var n_wday = 0; n_wday < 7; n_wday++) {

			a_class = [];
			// other month
			if (d_current.getMonth() != d_date.getMonth())
				a_class[a_class.length] = 'othermonth';
			// weekend
			if (d_current.getDay() == 0 || d_current.getDay() == 6)
				a_class[a_class.length] = 'weekend';
			// today
			if (d_current.valueOf() == d_today.valueOf())
				a_class[a_class.length] = 'today';
			// selected
			if (d_current.valueOf() == d_selected.valueOf())
				a_class[a_class.length] = 'selected';

			s_html += '<td onclick="A_TCALS[\'' + this.s_id + '\'].f_hide(' + d_current.valueOf() + ')"' + (a_class.length ? ' class="' + a_class.join(' ') + '">' : '>') + d_current.getDate() + '</td>'
			d_current.setDate(d_current.getDate() + 1);
		}
		// print row footer
		s_html +='</tr>';
	}
	s_html +='</tbody></table>';
	
	// update HTML, positions and sizes
	this.e_div.innerHTML = s_html;

	var n_width  = this.e_div.offsetWidth;
	var n_height = this.e_div.offsetHeight;
	var n_top  = f_getPosition (this.e_icon, 'Top') + this.e_icon.offsetHeight;
	var n_left = f_getPosition (this.e_icon, 'Left') - n_width + this.e_icon.offsetWidth;
	if (n_left < 0) n_left = 0;
	
	this.e_div.style.left = n_left + 'px';
	this.e_div.style.top  = n_top + 'px';

	this.e_shade.style.width = (n_width + 8) + 'px';
	this.e_shade.style.left = (n_left - 1) + 'px';
	this.e_shade.style.top = (n_top - 1) + 'px';
	this.e_shade.innerHTML = b_ieFix
		? '<table><tbody><tr><td rowspan="2" colspan="2" width="6"><img src="' + this.a_tpl.imgpath + 'pixel.gif"></td><td width="7" height="7" style="filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'' + this.a_tpl.imgpath + 'shade_tr.png\', sizingMethod=\'scale\');"><img src="' + this.a_tpl.imgpath + 'pixel.gif"></td></tr><tr><td height="' + (n_height - 7) + '" style="filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'' + this.a_tpl.imgpath + 'shade_mr.png\', sizingMethod=\'scale\');"><img src="' + this.a_tpl.imgpath + 'pixel.gif"></td></tr><tr><td width="7" style="filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'' + this.a_tpl.imgpath + 'shade_bl.png\', sizingMethod=\'scale\');"><img src="' + this.a_tpl.imgpath + 'pixel.gif"></td><td style="filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'' + this.a_tpl.imgpath + 'shade_bm.png\', sizingMethod=\'scale\');" height="7" align="left"><img src="' + this.a_tpl.imgpath + 'pixel.gif"></td><td style="filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'' + this.a_tpl.imgpath + 'shade_br.png\', sizingMethod=\'scale\');"><img src="' + this.a_tpl.imgpath + 'pixel.gif"></td></tr><tbody></table>'
		: '<table><tbody><tr><td rowspan="2" width="6"><img src="' + this.a_tpl.imgpath + 'pixel.gif"></td><td rowspan="2"><img src="' + this.a_tpl.imgpath + 'pixel.gif"></td><td width="7" height="7"><img src="' + this.a_tpl.imgpath + 'shade_tr.png"></td></tr><tr><td background="' + this.a_tpl.imgpath + 'shade_mr.png" height="' + (n_height - 7) + '"><img src="' + this.a_tpl.imgpath + 'pixel.gif"></td></tr><tr><td><img src="' + this.a_tpl.imgpath + 'shade_bl.png"></td><td background="' + this.a_tpl.imgpath + 'shade_bm.png" height="7" align="left"><img src="' + this.a_tpl.imgpath + 'pixel.gif"></td><td><img src="' + this.a_tpl.imgpath + 'shade_br.png"></td></tr><tbody></table>';
	
	if (this.e_iframe) {
		this.e_iframe.style.left = n_left + 'px';
		this.e_iframe.style.top  = n_top + 'px';
		this.e_iframe.style.width = (n_width + 6) + 'px';
		this.e_iframe.style.height = (n_height + 6) +'px';
	}
	return true;
}

function f_getPosition (e_elemRef, s_coord) {
	var n_pos = 0, n_offset,
		e_elem = e_elemRef;

	while (e_elem) {
		n_offset = e_elem["offset" + s_coord];
		n_pos += n_offset;
		e_elem = e_elem.offsetParent;
	}
	// margin correction in some browsers
	if (b_ieMac)
		n_pos += parseInt(document.body[s_coord.toLowerCase() + 'Margin']);
	else if (b_safari)
		n_pos -= n_offset;
	
	e_elem = e_elemRef;
	while (e_elem != document.body) {
		n_offset = e_elem["scroll" + s_coord];
		if (n_offset && e_elem.style.overflow == 'scroll')
			n_pos -= n_offset;
		e_elem = e_elem.parentNode;
	}
	return n_pos;
}

function f_tcalRelDate (d_date, d_diff, s_units) {
	var s_units = (s_units == 'y' ? 'FullYear' : 'Month');
	var d_result = new Date(d_date);
	d_result['set' + s_units](d_date['get' + s_units]() + d_diff);
	if (d_result.getDate() != d_date.getDate())
		d_result.setDate(0);
	return ' onclick="A_TCALS[\'' + this.s_id + '\'].f_update(' + d_result.valueOf() + ')"';
}

function f_tcalHideAll () {
	for (var i = 0; i < window.A_TCALSIDX.length; i++)
		window.A_TCALSIDX[i].f_hide();
}	

f_getElement = document.all ?
	function (s_id) { return document.all[s_id] } :
	function (s_id) { return document.getElementById(s_id) };

if (document.addEventListener)
	window.addEventListener('scroll', f_tcalHideAll, false);
if (window.attachEvent)
	window.attachEvent('onscroll', f_tcalHideAll);
	
// global variables
var s_userAgent = navigator.userAgent.toLowerCase(),
	re_webkit = /WebKit\/(\d+)/i;
var b_mac = s_userAgent.indexOf('mac') != -1,
	b_ie5 = s_userAgent.indexOf('msie 5') != -1,
	b_ie6 = s_userAgent.indexOf('msie 6') != -1 && s_userAgent.indexOf('opera') == -1;
var b_ieFix = b_ie5 || b_ie6,
	b_ieMac  = b_mac && b_ie5,
	b_safari = b_mac && re_webkit.exec(s_userAgent) && Number(RegExp.$1) < 500;


function noEntrybooking(from,tonights,pers,rms,lang,webid) {
var FormObject=window.document.forms[0]; 
var from,tonights,pers,rms,lang,webid;
//arrival,departure/nights,persons,rooms;
from_date = FormObject.elements[from].value;

	if (!re_date.exec(from_date)) {
		alert (rgdate_txt +": '" + from_date + "'.\n"+ acdate_txt + " '" + std_format + "'.");
		FormObject.elements[from].select();
		FormObject.elements[from].focus();
		return false;
	}
if (tonights == "departure"){
to_date = FormObject.elements[tonights].value;
	if (!re_date.exec(to_date)) {
		alert (rgdate_txt +": '" + to_date + "'.\n"+ acdate_txt + " '" + std_format + "'.");
		FormObject.elements[tonights].select();
		FormObject.elements[tonights].focus();
		return false;
	}
} else if (tonights == "nights"){
tonightsdata = FormObject.elements[tonights].value;
if ( (isNaN(FormObject.elements[tonights].value)) || (FormObject.elements[tonights].value == "") || (FormObject.elements[tonights].value <= 0)) {
		alert (rgnbr_txt);
		FormObject.elements[tonights].select();
		FormObject.elements[tonights].focus();
		return false;
} 
}

		 var dnow = new Date();
		 dnowtag = dnow.getDate();
		 dnowtag = dnowtag.toString();
		 if (dnowtag.length==1) dnowtag="0"+dnowtag;
		 dnowmonat = dnow.getMonth() + 1;
		 dnowmonat = dnowmonat.toString();
		 if (dnowmonat.length==1) dnowmonat="0"+dnowmonat;
		 checkdatum = dnow.getFullYear().toString()+dnowmonat+dnowtag;

if ( from_date ) {
fromdate=from_date.toString(); 
fromdate=fromdate.split("."); 
		 if (fromdate[0].length==1) fromdate[0]="0"+fromdate[0];
		 if (fromdate[1].length==1) fromdate[1]="0"+fromdate[1];
		 if (fromdate[2].length==2) fromdate[2]="20"+fromdate[2];
		 fromdatestring = fromdate[2]+fromdate[1]+fromdate[0];
		 fromdatedata = (lang!= "us") ? fromdate[0]+"."+fromdate[1]+"."+fromdate[2] : fromdate[1]+"."+fromdate[0]+"."+fromdate[2];

if (fromdatestring < checkdatum) {
		alert (earldate_txt);
		FormObject.elements[from].select();
		FormObject.elements[from].focus();
		return false;
} 
}

if ( to_date ){ 
todate=to_date.toString(); 
todate=todate.split("."); 
		 if (todate[0].length==1) todate[0]="0"+todate[0];
		 if (todate[1].length==1) todate[1]="0"+todate[1];
		 if (todate[2].length==2) todate[2]="20"+todate[2];
		 todatestring = todate[2]+todate[1]+todate[0];
		 todatedata = (lang!= "us") ? todate[0]+"."+todate[1]+"."+todate[2] : todate[1]+"."+todate[0]+"."+todate[2];

if (todatestring < checkdatum || todatestring <= fromdatestring) {
		alert (earldate_txt);
		FormObject.elements[tonights].select();
		FormObject.elements[tonights].focus();
		return false;
}
}     

if ( (isNaN(FormObject.elements[pers].value)) || (FormObject.elements[pers].value == "") || (FormObject.elements[pers].value <= 0)) {
		alert (rgnbr_txt);
		FormObject.elements[pers].select();
		FormObject.elements[pers].focus();
		return false;
} else {
personsdata = FormObject.elements[pers].value;
}
if ( (isNaN(FormObject.elements[rms].value)) || (FormObject.elements[rms].value == "") || (FormObject.elements[rms].value <= 0)) {
		alert (rgnbr_txt);
		FormObject.elements[rms].select();
		FormObject.elements[rms].focus();
		return false;
} else {
roomsdata = FormObject.elements[rms].value;
} 

//fromdatedata, todatedata/tonightsdata, 
//departure = todatedata/nights = tonightsdata

var BuchungsFenster = null;

if (tonights == "departure") {
todepnts = "pdeparture="+todatedata; 
}else{
todepnts = "pnights="+tonightsdata;
}

var VURL = "order/quickbooking.php?lang="+lang+
"&webid="+webid+
"&parrival="+fromdatedata+
"&"+todepnts+
"&ppersons="+personsdata+
"&prooms="+roomsdata;

      if ( BuchungsFenster == null ) {
        BuchungsFenster = window.open(VURL, "Buchungsanfrage", "toolbar=no, width=750, height=550, directories=no, status=yes, scrollbars=yes, resize=yes, menubar=no");
        BuchungsFenster.focus();
      } else {
         if ( BuchungsFenster.closed ) {
            BuchungsFenster = window.open(VURL, "Buchungsanfrage", "toolbar=no, width=750,height=550, directories=no, status=yes, scrollbars=yes, resize=yes, menubar=no");
            BuchungsFenster.focus();
         } else {
            BuchungsFenster.focus();
         }
      }

}/*noEntrybooking(*/