function saveLanguage(theCookie,value)
{
	var cookieName=theCookie+"=";
	var expiration=new Date();
	expiration.setTime(expiration.getTime()+(24*3600*1000*365));
	document.cookie = cookieName + escape(value) + "; expires=" + expiration.toGMTString() + "; path=/";
}

function getCookieVal(offset) 
{
        var endstr=document.cookie.indexOf (";", offset);
        if (endstr==-1)
                endstr=document.cookie.length;
        return unescape(document.cookie.substring(offset, endstr));
}
function getCookie (name) 
{
	var arg=name+"=";
	var alen=arg.length;
	var clen=document.cookie.length;
	var i=0;
	while (i<clen) 
	{
		var j=i+alen;
		if (document.cookie.substring(i, j)==arg)
                        return getCookieVal (j);
                i=document.cookie.indexOf(" ",i)+1;
                if (i==0) 
                	break;
        }
	return null;
}

function redirectLanguage(theCookie)
{
	// Retrieve language value from cookie
	var cookieName=theCookie+"=";
	var value="";
	if(document.cookie.indexOf(cookieName) > -1)
	{
		var cookievalue=document.cookie.substring(document.cookie.indexOf(cookieName));
		var deb=cookievalue.indexOf(cookieName)+cookieName.length;
		var fin=cookievalue.indexOf(";",deb);
		if(fin<0)
			fin=cookievalue.length;
		if(cookievalue.substring(deb,fin).indexOf(cookieName) < 0)
			value=unescape(cookievalue.substring(deb,fin));
	}
	// Retrieve values from language.html form
	languageFormObj = document.getElementById('languageForm');
	languageFieldObj = document.getElementById('languageField');
	// language is French
	if(value=='fr' || value=='FR') 
	{
		languageFieldObj.value = "fr";
		languageFormObj.submit(); 
	}
	// language is Dutch
	else if(value=='nl' || value=='NL') 
	{
		languageFieldObj.value = "nl";
		languageFormObj.submit(); 
	}
	// language not specified
	else if (window.location.href.indexOf("language") < 0)	
		window.location.href="language.html";		
}

function forwardForm(language)
{
	languageFormObj = document.getElementById('languageForm');
        languageFieldObj = document.getElementById('languageField');
        languageFieldObj.value = language;
        languageFormObj.submit();
}