function do_div() {
   var photoUser = GetCookie("photoUser");
	if ( photoUser == null ) {
		document.getElementById("userDiv").innerHTML = "<table width='100%' border='0'><tr><td><small>Don't be shy! Enter your name and hit ok:</small></td><tr><tr><td><form name=cg onSubmit='return sc()'><input name=tt value='' style='background-color:#FFFF66'><input type=submit value='OK'></form></td></tr></table>";
	} else {
		document.getElementById("userDiv").innerHTML = "<small>Hello " + photoUser + "!! Thanks for visiting!</small>";
	}
	return;
}

function sc() {
	// Set a cookie for the username
	var expdate = new Date (); 
	FixCookieDate (expdate);
	expdate.setTime (expdate.getTime() + (20 * 365 * 24 * 3600000)); 
	SetCookie("photoUser",document.cg.tt.value, expdate, "/", "www.matat.at")
	
	do_div();

	return false;
}

// Cookie Handling
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; 
}

//SetCookie (myCookieVar, cookieValueVar, null, "/myPath", null, true); 
function SetCookie (name,value,expires,path,domain,secure) { 
	document.cookie = name + "=" + escape (value) + 
	((expires) ? "; expires=" + expires.toGMTString() : "") + 
	((path) ? "; path=" + path : "") + 
	((domain) ? "; domain=" + domain : "") + 
	((secure) ? "; secure" : ""); 
}

function FixCookieDate (date) { 
	var base = new Date(0); 
	var skew = base.getTime(); // dawn of (Unix) time - should be 0 
	if (skew > 0) // Except on the Mac - ahead of its time 
	date.setTime (date.getTime() - skew); 
}

function DeleteCookie (name,path,domain) { 
	if (GetCookie(name)) { 
		document.cookie = name + "=" + 
		((path) ? "; path=" + path : "") + 
		((domain) ? "; domain=" + domain : "") + 
		"; expires=Thu, 01-Jan-70 00:00:01 GMT"; 
	} 
} 

//DeleteCookie("photoUser");