[Plugin: Login Logo] Alt / Title tag

Place the following code in your functions.php file and you should be set:

//Replaces the WordPress URL and Title on the login page
function custom_login_url () {
    echo bloginfo ('url');
}
add_filter ('login_headerurl', 'custom_login_url');
function custom_login_title () {
    echo bloginfo ('name');
}
add_filter ('login_headertitle', 'custom_login_title');