//Run this script on sub-pages to keep the navigation open by default

$(document).ready(function(){
	
	// Collect the maximum height of sub-menu items. 
	
	var maxHeight = 0;
	$('ul#navigation ul').each(function(){
		if ( $(this).height() > maxHeight ) { maxHeight = $(this).height() }
	});
	
	//Set menu height and show bottom background image.
		
	$('div#navigation_wrap').css('height', Math.max((maxHeight + 50), 120));
	$('div#navigation_btm').show();

});