function toggleLanguage() {
	var displayPropertyOfEnglish = $$('.eng').first().getStyle('display');
	if(displayPropertyOfEnglish != 'none') {
		newLanguageClass = '.chinese';
		oldLanguageClass = '.eng';
		setCookie('language', 'Chinese');
	} else {
		newLanguageClass = '.eng';
		oldLanguageClass = '.chinese';
		setCookie('language', 'English');
	}
		
	$$(newLanguageClass).each(function(item) {
     		item.style.display = "block";
     	});
     		
     	$$(oldLanguageClass).each(function(item) {
     		item.style.display = "none";
     	});
}


function init() {
	var displayPropertyOfEnglish = $$('.eng').first().getStyle('display');
	var cookieLanguage = getCookie('language');

	if((displayPropertyOfEnglish == 'none' && cookieLanguage == 'English') || //currently displaying Chinese but cookie says English
	   (displayPropertyOfEnglish != 'none' && cookieLanguage == 'Chinese')) { //currently displaying English but cookie says Chinese

		toggleLanguage();
	}

}