function openLanguageChooser() {
        lch = document.getElementById('languagechooser_header');
        lcl = document.getElementById('languagechooser_languages');

        lch.style['background-color']='#a7a495';
        lcl.style['visibility']='visible';
        lcl.style['display']='block';
        lch.style['color']='#5e5e5e';        

		langChooserState = 'open';
}

function closeLanguageChooser() {
        lch = document.getElementById('languagechooser_header');
        lcl = document.getElementById('languagechooser_languages');

        lch.style['background-color']='#3e3e3d';
        lch.style['color']='#979796';
        lcl.style['visibility']='hidden';
        lcl.style['display']='none';

		langChooserState = 'closed';
}

function toggleLanguageChooser() {
	if (langChooserState == 'closed') {
		openLanguageChooser();
	} else {
		closeLanguageChooser();
	}
}

langChooserState = 'closed';