var language = getLanguage();

function getLanguage() 
{
	var lang;
	
	if (typeof(navigator.userLanguage) != 'undefined') {
		lang = navigator.userLanguage.substr(0,2);
	} else if (typeof(navigator.browserLanguage) != 'undefined') {
		lang = navigator.browserLanguage.substr(0,2);
	} else if (typeof(navigator.language) != 'undefined') {
		lang = navigator.language.substr(0,2);
	} else {
		lang = "en";
	}
	
	return lang.toLowerCase();
}

function changeLanguage(lang)
{
	switch(lang)
	{
		case 'en':
			document.getElementById('en').style.display = 'block';
			//document.getElementById('link_nl').style.display = 'block';
			document.getElementById('link_nl').className = 'inactief';
			
			document.getElementById('nl').style.display = 'none';
			document.getElementById('link_en').className = 'actief';
			break;
	
		case 'nl':
			document.getElementById('nl').style.display = 'block';
			document.getElementById('link_en').className = 'inactief';
			
			document.getElementById('en').style.display = 'none';
			document.getElementById('link_nl').className = 'actief';
			break;
	}
}