var strDays = 31;

function startGallery(id){
	AjaxRequest.open("GET", "/ajax/galleri.asp?id="+id+"", true);
	AjaxRequest.onreadystatechange = function(){startGallery2()};
	AjaxRequest.send(null);
}

function startGallery2(){
	if(AjaxRequest.readyState==4 || AjaxRequest.readyState=='complete'){
		_id('galleryContent').innerHTML = AjaxRequest.responseText; 
		LBsetLightbox();
		//alert(AjaxRequest.responseText);
		//_id('bannerleft').style.display = 'none';
		_id('t_1').firstChild.style.display = 'none';
		oldPic = _id('t_1').firstChild.id.replace('thumb_', '');
		_id('galleryPicText_1').style.display = 'block';
		oldMargin = 0;
		oldPicCount = 1;
		Cufon.refresh();
		
	}
}

function LBsetLightbox() {
	var h = 710;
	var w = 849;
	//var h = 667;
	//var w = 806;
	if(_id('Lightbox')) { _id('Lightbox').style.display = 'block'; }
	else {
		newE = document.createElement("div");
		newE.id = 'Lightbox';
		newE.style.position = 'absolute';
		newE.style.top = '0px';
		newE.style.left = '0px';
		newE.style.height = '' + document.documentElement.scrollHeight + 'px';
		newE.style.width = '100%';
		newE.style.cursor = 'pointer';
		newE.style.zIndex = '999';
		newE.style.backgroundColor = '#000000';
		newE.style.filter = 'alpha(opacity=70)';
		newE.style.opacity = '.70';
		document.body.insertBefore(newE, document.body.firstChild); 
	}

	
	if(_id('LightboxContent')) {
		e1 = _id('LightboxContent');
		e1.style.display = 'block'; 
		e1.style.top = '100px';
		e1.style.left = '' + (((document.documentElement.offsetWidth / 2) - parseInt(w / 2)) - document.documentElement.scrollLeft) + 'px';
	}
	else { newA = document.createElement("div");
		newA.id = 'LightboxContent';
		newA.style.position = 'absolute';
		newA.style.top = '50px';
		newA.style.left = '' + (((document.documentElement.offsetWidth / 2) - parseInt(w / 2)) - document.documentElement.scrollLeft) + 'px';
		newA.style.height = '' + h + 'px';
		newA.style.width = '' + w + 'px';
		newA.style.zIndex = '1001';
		newA.style.background = 'url(/bilder/design/bg_gallery_lightbox.png)';
		document.body.insertBefore(newA, document.body.firstChild); 
	}
	_id('LightboxContent').innerHTML = _id('galleryContent').innerHTML;
	if(navigator.appName == "Microsoft Internet Explorer") { _id('Lightbox').attachEvent('onclick', LBcloseLightbox); }
	else { _id('Lightbox').addEventListener('click', LBcloseLightbox,false); }
}

function LBcloseLightbox() { _id('Lightbox').style.display = 'none'; _id('LightboxContent').style.display = 'none'; _id('LightboxContent').innerHTML = ''; 
	if (document.getElementById('flashcontent')) { document.getElementById('flashcontent').style.visibility = 'visible'; } 
}


var oldPic = '';
var oldMargin = 0;
var oldPicCount = 1;

function thumbClick(e, m){
	_id('thumb_'+oldPic+'').style.display = 'block';
	_id('pic_'+oldPic+'').style.zIndex = '99990';
	_id('galleryPicText_'+_id('thumb_'+oldPic+'').parentNode.id.replace('t_', '')+'').style.display = 'none';

	SetOpacity(_id(''+e.id.replace('thumb_', 'pic_')+''),100);
	if(oldMargin <= m){moveMarginLeft(oldMargin, m, e);} else {moveMarginRight(oldMargin, m, e);}

	_id('galleryPicText_'+e.parentNode.id.replace('t_', '')+'').style.display = 'block';
	
	fadeOutPic(_id('pic_'+oldPic+''), 100);
	
	oldPic = e.id.replace('thumb_', '');
	oldMargin = m;
	oldPicCount = e.parentNode.id.replace('t_', '');
}

function LBNext() {
	if(_id('t_'+(parseInt(oldPicCount) + 1)+'')) {
		thumbClick(_id('t_'+(parseInt(oldPicCount) + 1)+'').firstChild, (parseInt(oldPicCount) * 79));
	}
}

function LBPrev() {
	if(_id('t_'+(parseInt(oldPicCount) - 1)+'')) {
		thumbClick(_id('t_'+(parseInt(oldPicCount) - 1)+'').firstChild, ((parseInt(oldPicCount) * 79) - 158));
	}
}

function moveMarginLeft(m,m2,e2){var e = _id('galleryThumbMover');
	if(m>=m2){e.style.marginLeft='-'+m2+'px';e2.style.display='none';}
	else{e.style.marginLeft='-'+m+'px';m=m+79;setTimeout(function(){moveMarginLeft(m,m2,e2)},40);}
}

function moveMarginRight(m,m2,e2){var e = _id('galleryThumbMover');
	if(m<=m2){e.style.marginLeft='-'+m2+'px';e2.style.display='none';}
	else{e.style.marginLeft='-'+m+'px';m=m-79;setTimeout(function(){moveMarginRight(m,m2,e2)},40);}
}

function fadeOutPic(e,f){if(f<=0){SetOpacity(e,0);e.style.zIndex=1;}else{SetOpacity(e,f);f-=15;setTimeout(function(){fadeOutPic(e,f)},30);}}

function visaMoblering(e, imgurl) {
	$("#mobleringval a").removeClass("active");
	$(e).addClass("active");
	$("#mobleringbild").attr("src", imgurl);
	Cufon.refresh();
}

function Left(str, n){
	if (n <= 0)
	    return "";
	else if (n > String(str).length)
	    return str;
	else
	    return String(str).substring(0,n);
}
function Right(str, n){
    if (n <= 0)
       return "";
    else if (n > String(str).length)
       return str;
    else {
       var iLen = String(str).length;
       return String(str).substring(iLen, iLen - n);
    }
}


function sendBokning() {
	Datum = _id('BManad').value + '-' + _id('BDag').value;
	
	if ((parseInt(_id('BDag').value) + parseInt(_id('BNatter').value) >= strDays)) {
		overday = strDays - (parseInt(_id('BDag').value) + parseInt(_id('BNatter').value));
		overday = Math.abs(overday);
		if(parseInt(Right(_id('BManad').value, 2)) == 12) {
			Datum2 = (parseInt(Left(_id('BManad').value, 4)) + 1) + '-01-' + overday;
		}
		else {
			theMonth = (parseInt(Right(_id('BManad').value, 2)) + 1)
			if(theMonth <= 9){theMonth = '0'+theMonth+''}
			Datum2 = Left(_id('BManad').value, 4) + '-' + theMonth + '-' + overday;
		}
		//alert(overday);
	}
	else {
		Datum2 = _id('BManad').value + '-' + (parseInt(_id('BDag').value) + parseInt(_id('BNatter').value));
	}

	Vuxna = _id('BVuxna').value;
	
	var bokningstyp = $('input[name=BTyp]:checked').val();
	if (bokningstyp == "p")
	{
		bokning_url = "http://www.hotellkristina.se/byosweb/redirfromsearchform.aspx?categoryID=D95D9879-80FD-42C0-AB40-16F62E4191DB&dateFrom=" + Datum + "&dateTo=" + Datum2 + "&numAdults=" + Vuxna
	} else {
		bokning_url = "http://motesbokning.hotellkristina.se/byosweb/redirfromsearchform.aspx?categoryID=856D2476-3618-4A44-A15D-64986700416D&dateFrom=" + Datum + "&dateTo=" + Datum2 + "&numAdults=" + Vuxna
	}
	

	window.location = bokning_url;
}

function getDays(strMonth,strYear) {
	strYear = parseInt(Left(strMonth, 4));
	strMonth = parseInt(Right(strMonth, 2));
	//alert(strYear);
	//alert(strMonth);

	if(strMonth == 1 || strMonth == 3 || strMonth == 5 || strMonth == 7 || strMonth == 8 || strMonth == 10 || strMonth == 12) {
		strDays = 31;
		_showId('BDay29');
		_showId('BDay30');
		_showId('BDay31');
	}
	if(strMonth == 4 || strMonth == 6 || strMonth == 9 || strMonth == 11) {
		strDays = 30;
		_showId('BDay29');
		_showId('BDay30');
		_hideId('BDay31');
	}
	if(strMonth == 2) {
		if((parseInt(strYear) % 4 == 0 && !(parseInt(strYear) % 100 == 0)) || (parseInt(strYear) % 400 == 0)) {
			strDays = 29;
			_showId('BDay29');
			_hideId('BDay30');
			_hideId('BDay31');
		 }
		else {
			strDays = 28;
			_hideId('BDay29');
			_hideId('BDay30');
			_hideId('BDay31');
		}
	}
}

function typeChanged() {
	$('#BVuxna').empty();
	$('#BNatter').empty();
	var bokningstyp = $('input[name=BTyp]:checked').val();
	if (bokningstyp == "p")
	{
		var minantal = 1;
		var maxantal = 2;
		var natter = 4;
	} else {
		var minantal = 6;
		var maxantal = 80;
		var natter = 3;
	}
	var i;
	for (i=minantal;i<=maxantal;i++) {
		$('#BVuxna').append("<option value='" + i + "'>" + i + "</option>");
	}
	for (i=1;i<=natter;i++) {
		$('#BNatter').append("<option value='" + i + "'>" + i + "</option>");
	}
	
}