jQuery( document ).ready( pc_ready_user ); 

function pc_ready_user() {
	// Hide the registration form
	jQuery( '.premium_content div.premium_content_register' ).hide();
	// Add a link to reveal the registration form
	jQuery( '.premium_content a.login' ).addClass( 'inactive' );
	jQuery( '.premium_content a.register_login' ).click( pc_toggle_register_login );
}

function pc_toggle_register_login() {
	// Switch the login and register visibilities 
	jQuery( '.premium_content div.premium_content_register, .premium_content div.premium_content_login' ).toggle();
	// Switch the links for register and login
	jQuery( '.premium_content a.register_login' ).toggleClass( 'inactive' );
	// No moving
	return false;
}