// JavaScript Document
function createCookie(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 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 null;
}

function savelang( lang )
{
	createCookie('CIculture',lang,30); 
	redirect( lang );
}

function redirect( lang )
{
	try
	{
	if (currentDomain)
		document.location.href = currentDomain + "contest" + lang + ".aspx";
	else
		document.location.href = "contest" + lang + ".aspx";
	}
	catch(ex)
	{
		document.location.href = "contest" + lang + ".aspx";
	}
}

function check()
{
	var results = readCookie('CIculture');
	if ( results && document.location.href.indexOf('?') < 0 )
	{
		if (results) { redirect ( results ); }
	}
	else
	{
		if (results) { 	createCookie('CIculture','en'); }
	}
}