function emitLogin()
{
	// If we're already logged in, we want to log out
    var bLoggedIn = false;
	var strCookie = "" + document.cookie;
	var nPos = strCookie.indexOf("MIDASLogin=");
	if (nPos >= 0)
	{
        var nSemicolonPos = strCookie.indexOf(";", nPos);
        strCookie = strCookie.substr(nPos, nSemicolonPos - nPos);
        nPos = strCookie.indexOf("=");
        strCookie = strCookie.substr(nPos+1);
        if (strCookie != "" && strCookie != "null")
            bLoggedIn = true;
    }

    if (bLoggedIn)
    {
		document.write("<a href='../app/logout.asp'><img src='../images/log_out.gif' width='132' height='17' alt='' border='0'></a>");
	}
    else 
    {
	    document.write("<a href='/Citrix/Metaframe/default/default.aspx'><img src='../images/sign_in.gif' id='oSignIn' width=132 height=17 alt='sign in' border='0' align='texttop'></a>");
	    
    }
    
}