var securitygraphic_number = 0;

function viewsubnav(element)
{
	document.getElementById("subnav"+element).style.visibility = "visible";
}

function hidesubnav(element)
{
	document.getElementById("subnav"+element).style.visibility = "hidden";
}

function securitygraphic_reload()
{
	document.getElementById("securitygraphic").src = "includes/captcha.php?i=" + securitygraphic_number + "&sid=" + sessionid;
	securitygraphic_number++;
}

// sets email links
function CreateMailLink(EncryptedString)
{
	location.href = "mailto:" + StringDecryption(EncryptedString);
}

// encrypts strings
function StringDecryption(EncryptedString)
{
	var DecryptedString = "";
	var Length = EncryptedString.length;
	for(var i = 0; i < Length; i++)
	{
		var CharCode = EncryptedString.charCodeAt(i);
		DecryptedString += DecryptChar(CharCode);
	}
	
	return DecryptedString;
}

// encrypts single chars
function DecryptChar(CharCode)
{
	CharCode = CharCode - 3;
	
	return String.fromCharCode(CharCode);
}

function SetMails()
{
	var MailRoland = "dlnlgr0wudlqhuCrqolqh1gh";
	var MailSilvia = "nlqghu0dlnlgrCrqolqh1gh";
	//var MailStefan = "v1kluwCdlnlgr0urwwzhlo1gh";
	var MailCAW = "lqirCfrqqdu0duwv1gh";
	
	document.getElementById("MailRoland").style.color = "";
	document.getElementById("MailRoland").innerHTML = "<a href=\"javascript:CreateMailLink(" + MailRoland + ");\">" + StringDecryption(MailRoland) + "</a>";
	document.getElementById("MailSilvia").style.color = "";
	document.getElementById("MailSilvia").innerHTML = "<a href=\"javascript:CreateMailLink('" + MailSilvia + "');\">" + StringDecryption(MailSilvia) + "</a>";
	//document.getElementById("MailStefan").style.color = "";
	//document.getElementById("MailStefan").innerHTML = "<a href=\"javascript:CreateMailLink('" + MailStefan + "');\">" + StringDecryption(MailStefan) + "</a>";
	document.getElementById("MailCAW").style.color = "";
	document.getElementById("MailCAW").innerHTML = "<a href=\"javascript:CreateMailLink('" + MailCAW + "');\">" + StringDecryption(MailCAW) + "</a>";
}

function SetMail(MailName)
{
	var Mails = Array();
	
	Mails["Roland"] = "dlnlgr0wudlqhuCrqolqh1gh";
	Mails["Silvia"] = "nlqghu0dlnlgrCrqolqh1gh";
	Mails["CAW"] = "lqirCfrqqdu0duwv1gh";
	
	document.getElementById("Mail" + MailName).style.color = "";
	document.getElementById("Mail" + MailName).innerHTML = "<a href=\"javascript:CreateMailLink(" + Mails[MailName] + ");\">" + StringDecryption(Mails[MailName]) + "</a>";
}