var schoolXmlHttp;

//Get schools

function showSchools(lang, country, lev)
{ 
	schoolXmlHttp=GetSchoolXmlHttpObject();
	if (schoolXmlHttp==null)
 	{
 		alert ("Browser does not support HTTP Request");
 		return;
 	}
	var url="getSchools.php";
	url=url+"?lang="+lang+"&country="+country+"&lev="+lev+"&sid="+Math.random();
	document.getElementById("location").innerHTML = " <img src='loader.gif' alt=''/> Checking schools..."; 
	schoolXmlHttp.onreadystatechange=schoolChanged;
	schoolXmlHttp.open("GET",url,true);
	schoolXmlHttp.send(null);

	enterBlankDates;
	enterBlankDurations;
	enterBlankCourses;
}

function schoolChanged() 
{ 
	if (schoolXmlHttp.readyState==4 || schoolXmlHttp.readyState=="complete")
 	{
 		document.getElementById("locationdiv").innerHTML=schoolXmlHttp.responseText;
 	} 
}



function GetSchoolXmlHttpObject()
{
	var schoolXmlHttp=null;
	try{// Firefox, Opera 8.0+, Safari
 		schoolXmlHttp=new XMLHttpRequest();}
	catch (e){//Internet Explorer
 		try{schoolXmlHttp=new ActiveXObject("Msxml2.XMLHTTP");}
 		catch (e){schoolXmlHttp=new ActiveXObject("Microsoft.XMLHTTP");}
 	}
	return schoolXmlHttp;
}

function changeSchoolClass(isSelected)
{
	var classString="location";
		

	if(!isSelected)
	{
		classString="locationEmpty";
	}
	

	document.getElementById("location").className = classString;
}

function changeLevelClass(isSelected)
{
	var classString="level";
		

	if(!isSelected)
	{
		classString="levelEmpty";
	}
	

	document.getElementById("level").className = classString;
}