if (typeof languageCode == 'undefined') var languageCode = 'de';
if (typeof level == 'undefined') level = new Array();
if (typeof level[1] == 'undefined') level[1] = new Object();
if (typeof countryValue == 'undefined') countryValue = '';

var mainCounter = 0;
var refreshLocations = new Array();

var getRegionRequest = new Array();
var getLocationRequest = new Array();

function refreshLocation(levelID, selectedValue, refresh)
{

	locationChanged = true;
	
	if (!levelID) levelID = 1;
	if (typeof refresh == 'undefined') refresh = false;

	var levelValue = new Array();

	/* changed needed request type */
	if (refresh == false && document.getElementById('searchMethod')) document.getElementById('searchMethod').value = 'form';
	for(i = 1; i <= 5; i++)
	{
		levelElement = "sfLevel" + i;
		if(document.getElementById(levelElement))
		{
			levelValue[i] = document.getElementById(levelElement).value;
			if (i > levelID) document.getElementById(levelElement).selectedIndex = 0;
		}
		else if(document.all && document.all.levelElement)
		{
			levelValue[i] = document.levelElement.value;
			if (i > levelID) document.levelElement.selectedIndex = 0;
		}
	}

	if (level[levelID][selectedValue])
	{
		var levelSelectOptions = document.getElementById("sfLevel" + levelID).options;
		levelSelectOptions.length = 0;

		for (var locationID in level[levelID][selectedValue])
		{
			levelSelectOptions[levelSelectOptions.length] = new Option(level[levelID][selectedValue][locationID], locationID, false, (levelValue[levelID] == locationID) ? true : false);
		}    	
	}
	else
	{
		refreshQuery = getRefreshQuery(levelID);
		//dropped TO from scriptpath to avoid in portal source code, thomas
		var scriptpath = "/js/locationselects8.js.php?r=" + Math.floor(Math.random()*1000000) + "&" + refreshQuery + "&portal=";
		/*
		var htmlhead = document.getElementsByTagName("head")[0];
		var script_id = "updatescript";
		*/

        // abort old requests if new request is given
        if(typeof getLocationRequest['0'] != 'undefined') {
            getLocationRequest['0'].abort();
        }	

        if(typeof getRegionRequest['0'] != 'undefined') {
            getRegionRequest['0'].abort();
        }	
        
		getLocationRequest['0'] = jQuery.ajax({
			url: scriptpath,
			dataType: "script",
			success:function(){
				if(typeof isImageFilter != 'undefined')
					setImageCounts(locationImageCounts);				
			}
		});

		/*
		if(document.getElementById(script_id))
		{
			htmlhead.removeChild(document.getElementById(script_id));
		}
		var updatescript = document.createElement("script");
		//updatescript.id = script_id;
		//updatescript.src = scriptpath;
		updatescript.setAttribute('id', script_id);
		updatescript.setAttribute('type', 'text/javascript');
		updatescript.setAttribute('src', scriptpath);
		htmlhead.appendChild(updatescript);
		*/

	}

}

function getRefreshQuery(levelID)
{
	if (!levelID) levelID = 1;

	var refreshQuery = "languageCode=" + languageCode;
	if (document.getElementById('sfCountry'))
	{
		countryValue = document.getElementById('sfCountry').value;
	}
	else if (document.all && document.all.sfCountry)
	{
		countryValue = document.sfCountry.value;
	}
	if (typeof countryValue != "undefined" && countryValue != '') refreshQuery = refreshQuery + "&country=" + countryValue;
	else refreshQuery = refreshQuery + "&reset=Y";

	var levelValue = new Array();
	for(i = 1; i < levelID; i++)
	{
		levelElement = "sfLevel" + i;
		if(document.getElementById(levelElement))
		{
			levelValue[i] = document.getElementById(levelElement).value;
		}
		else if(document.all && document.all.levelElement)
		{
			levelValue[i] = document.levelElement.value;
		}
	}


	for(i = 1; i <= 5; i++)
	{
		if (typeof levelValue[i] != "undefined")
		{
			refreshQuery = refreshQuery + '&level' + i + '=' + levelValue[i];
		}
	}

	var objectGroup = '';
	if (document.getElementById('group') && document.getElementById('group').value)
	{
	    objectGroup = document.getElementById('group').value;
	} else if (document.getElementById('group') && document.getElementById('searchfrm') && document.getElementById('searchfrm').group.length > 0)
	{
	    for(i = 0; i <= document.getElementById('searchfrm').group.length; i++)
	    {
	        if (document.getElementById('searchfrm').group[i].checked == true)
	        {
	            objectGroup = document.getElementById('searchfrm').group[i].value;
	            break;
	        }
	    }
	}
	if (objectGroup != '') refreshQuery = refreshQuery + '&objectTypeGroup=' + objectGroup;
	if (typeof filenameType != 'undefined') refreshQuery += '&method=' + filenameType;
	if (typeof isRating != 'undefined' && isRating == true) refreshQuery += '&isRating=Y';
	return refreshQuery;
}

function getSmallestLocationID()
{
	var locationIDs = Array();
	if (jQuery("#sfCountry").length > 0 && jQuery("#sfCountry").val() != '')  locationIDs.push(jQuery("#sfCountry").val());
	if (jQuery("#sfLevel1").length > 0 && jQuery("#sfLevel1").val() != '' && jQuery("#sfLevel1").val() != null)  locationIDs.push(jQuery("#sfLevel1").val());
	if (jQuery("#sfLevel2").length > 0 && jQuery("#sfLevel2").val() != '' && jQuery("#sfLevel2").val() != null)  locationIDs.push(jQuery("#sfLevel2").val());
	if (jQuery("#sfLevel3").length > 0 && jQuery("#sfLevel3").val() != '' && jQuery("#sfLevel3").val() != null)  locationIDs.push(jQuery("#sfLevel3").val());
	if (jQuery("#sfLevel4").length > 0 && jQuery("#sfLevel4").val() != '' && jQuery("#sfLevel4").val() != null)  locationIDs.push(jQuery("#sfLevel4").val());
	return locationIDs.pop();
}

function setFormAction(locationID)
{
	if (locationID == '') locationID = getSmallestLocationID();
	if (locationID != '' && locationUrls[locationID] != '' && typeof locationUrls[locationID] != 'undefined') 
	{
		jQuery("#mainSearchForm").attr("action", locationUrls[locationID] + '#result');
	}
}


function getRegionPlaces(locationID)
{
	locationChanged = true;
	if (locationID == '') locationID = getSmallestLocationID();
	if (locationID != '') 
	{		
		jQuery("#locationPlaceLoading").html('<img style="margin-left: 0px" src="/img/ajax-loader_small_blue.gif">');
		jQuery("#locationPlaces option:first").nextAll().remove();				
		/*
		jQuery.getScript('/xmlProcessing/getLocationPlaces.php?country=' + countryValue + '&locationID=' + locationID + ((typeof filenameType != 'undefined') ? '&method=' + filenameType : ''));
		*/
		
        // abort old requests if new request is given
		if(typeof getRegionRequest['0'] != 'undefined') {
            getRegionRequest['0'].abort();
        }	
        
		getRegionRequest['0'] = jQuery.ajax({
			url: '/xmlProcessing/getLocationPlaces.php?country=' + countryValue + '&locationID=' + locationID + ((typeof filenameType != 'undefined') ? '&method=' + filenameType : ''),
			dataType: "script"
		});
	}
}