if (typeof languageCode == 'undefined') var languageCode = 'de';

level = new Array();
level[1] = new Object();

function refreshLocation(levelID, selectedValue)
{
if (!levelID) levelID = 1;

var levelValue = new Array();

for(i = 1; i <= 5; 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;
}
}

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);

var scriptpath = "/js/locationselects.js.php?"+refreshQuery;
var htmlhead = document.getElementsByTagName("head")[0];
var script_id = "updatescript";

if(document.getElementById(script_id)) {
htmlhead.removeChild(document.getElementById(script_id));
}

var updatescript = document.createElement("script");
updatescript.id = script_id;
updatescript.src = scriptpath;
htmlhead.appendChild(updatescript);

}
}

function getRefreshQuery(levelID)
{

if (!levelID) levelID = 1;

if (document.getElementById('sfCountry'))
{
countryValue = document.getElementById('sfCountry').value;
}
else if (document.all && document.all.sfCountry)
{
countryValue = document.sfCountry.value;
}



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;
}
}


var refreshQuery = "languageCode=" + languageCode + "&country=" + countryValue;

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

}

return refreshQuery;
}


function change_action()
{	
	querys = new Array();	
	levelIDs = new Array();	
	if (document.getElementById('sfCountry') && document.getElementById('sfCountry').options[document.getElementById('sfCountry').selectedIndex].value != '') querys.push('country=' + document.getElementById('sfCountry').options[document.getElementById('sfCountry').selectedIndex].value);
	if (document.getElementById('sfLevel1') && document.getElementById('sfLevel1').length > 0 && document.getElementById('sfLevel1').options[document.getElementById('sfLevel1').selectedIndex].value != '') levelIDs.push(document.getElementById('sfLevel1').options[document.getElementById('sfLevel1').selectedIndex].value);
	if (document.getElementById('sfLevel2') && document.getElementById('sfLevel2').length > 0 && document.getElementById('sfLevel2').options[document.getElementById('sfLevel2').selectedIndex].value != '') levelIDs.push(document.getElementById('sfLevel2').options[document.getElementById('sfLevel2').selectedIndex].value);
	if (document.getElementById('sfLevel3') && document.getElementById('sfLevel3').length > 0 && document.getElementById('sfLevel3').options[document.getElementById('sfLevel3').selectedIndex].value != '') levelIDs.push(document.getElementById('sfLevel3').options[document.getElementById('sfLevel3').selectedIndex].value);
	if (document.getElementById('sfLevel4') && document.getElementById('sfLevel4').length > 0 && document.getElementById('sfLevel4').options[document.getElementById('sfLevel4').selectedIndex].value != '') levelIDs.push(document.getElementById('sfLevel4').options[document.getElementById('sfLevel4').selectedIndex].value);	
	/*
	if (document.getElementsByName('startDate_month')[0] && document.getElementsByName('startDate_month')[0].options[document.getElementsByName('startDate_month')[0].selectedIndex].value != '') querys.push('startDate_month=' + document.getElementsByName('startDate_month')[0].options[document.getElementsByName('startDate_month')[0].selectedIndex].value);
	if (document.getElementsByName('startDate_day')[0] && document.getElementsByName('startDate_day')[0].options[document.getElementsByName('startDate_day')[0].selectedIndex].value != '') querys.push('startDate_day=' + document.getElementsByName('startDate_day')[0].options[document.getElementsByName('startDate_day')[0].selectedIndex].value);
	if (document.getElementsByName('persons')[0] && document.getElementsByName('persons')[0].options[document.getElementsByName('persons')[0].selectedIndex].value != '') querys.push('persons=' + document.getElementsByName('persons')[0].options[document.getElementsByName('persons')[0].selectedIndex].value);	
	if (document.getElementsByName('pets')[0] && document.getElementsByName('pets')[document.getElementsByName('pets').length - 1].value != '') querys.push('pets=' + document.getElementsByName('pets')[document.getElementsByName('pets').length - 1].value);	
	if (document.getElementsByName('ski')[0] && document.getElementsByName('ski')[document.getElementsByName('ski').length - 1].value != '') querys.push('ski=' + document.getElementsByName('ski')[document.getElementsByName('ski').length - 1].value);	
	if (document.getElementsByName('pool')[0] && document.getElementsByName('pool')[document.getElementsByName('pool').length - 1].value != '') querys.push('pool=' + document.getElementsByName('pool')[document.getElementsByName('pool').length - 1].value);	
	if (document.getElementsByName('fishing')[0] && document.getElementsByName('fishing')[document.getElementsByName('fishing').length - 1].value != '') querys.push('fishing=' + document.getElementsByName('fishing')[document.getElementsByName('fishing').length - 1].value);	
	if (document.getElementsByName('rooms')[0] && document.getElementsByName('rooms')[document.getElementsByName('rooms').length - 1].value != '') querys.push('rooms=' + document.getElementsByName('rooms')[document.getElementsByName('rooms').length - 1].value);							
	if (document.getElementsByName('duration')[0] && document.getElementsByName('duration')[document.getElementsByName('duration').length - 1].value != '') querys.push('duration=' + document.getElementsByName('duration')[document.getElementsByName('duration').length - 1].value);							
	*/
	// initialize http request
	if (window.ActiveXObject)
	{
		xmlDoc2 = new ActiveXObject("Microsoft.XMLHTTP"); // Mircosoft
		xmlDoc2.onreadystatechange = function()
		{
			if (xmlDoc2.readyState == 4) 
			{				
				document.getElementById('searchfrm').action = xmlDoc2.responseText;
			}
		}
	}
	else
	{	
		xmlDoc2 = new XMLHttpRequest(); // Others
		xmlDoc2.onload = function()
		{
			if (xmlDoc2.readyState == 4) 
			{				
				document.getElementById('searchfrm').action = xmlDoc2.responseText;
			}
		}
	}	
	if (typeof searchPath == 'undefined') searchPath = 'search';	
	var requestXML = "/" + searchPath + "/getFormAction.php?language=" + languageCode + "&"+querys.join('&')+"&levelIDs="+levelIDs.join(',');		
	
	// local request
	xmlDoc2.open("GET", requestXML, true);
	xmlDoc2.setRequestHeader( "Content-type", "text/html;charset=UTF-8" );
	xmlDoc2.send( null );	
}