var aColor = new Date();
aColor = new Date(aColor.getTime() + 1000 * 60 * 60 * 24 * 365);

function changeColor(idfarbe) {
    document.getElementById('farbcss').href = 'fileadmin/templates/css/screen_'+idfarbe+'.css';
    document.cookie = 'schacherhoffarbe='+idfarbe+'; expires=' + aColor.toGMTString() + ';';
}

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;
}

window.addEvent('domready', function(){
	
	farbwechseln.delay(300);
	function farbwechseln(){
	var farbe = GetCookie('schacherhoffarbe');
	if (farbe!= ""){
		 document.getElementById('farbcss').href = 'fileadmin/templates/css/screen_'+farbe+'.css';
	}
	}
	
});