/* ---- Language detection -------------------------------- */

function checkLanguage()
{
 	var language	= navigator.language ? navigator.language : navigator.userLanguage;
 	language	= language.substr(0,2);

	switch(language)
	{
		case "fr":
		case "de":
		case "es":
		case "it":
		case "pt":
		case "cs":
		case "da":
		case "sv":
		case "nl":
			checkLanguageCookie(language);
		break;
	}
}

function checkLanguageCookie(language)
{
	// translate language into site
	switch(language)
	{
		case "en":
			language = 1;
		break;

		case "de":
			language = 2;
		break;

		case "fr":
			language = 3;
		break;

		case "es":
			language = 4;
		break;

		case "it":
			language = 5;
		break;

		case "pt":
			language = 8;
		break;

		case "cs":
			language = 10;
		break;

		case "da":
			language = 12;
		break;

		case "sv":
			language = 6;
		break;

		case "nl":
			language = 7;
		break;
	}

	if( eg_readCookie("language-" + language) == "")
	{
		//show notification
		showLanguageBar(language);
	}
}

function showLanguageBar(language)
{
 	//var updater = new Ajax.Updater(
	//	"language-bar",
	//	"community.php",
	//	{
	//		method: 'get',
	//		parameters: "action=language-notification&lang="+language,
	//		evalScripts: true
	//	}
	//);
}

function cancelLanguageNotification(language)
{
	eg_setCookie("language-" + language, 1, 365);

	document.getElementById("language-bar").style.display = "none";
}

/* ---- Cookie get and set functions ---------------------- */

function eg_setCookie( name, value, days ) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}
function eg_readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for( var i=0; i < ca.length; i++ ) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return "";
}